List of Greek and Latin roots in English/H–O

The following is an alphabetical list of Greek and Latin roots, stems, and prefixes commonly used in the English language from H to O. See also the lists from A to G and from P to Z.

Some of those used in medicine and medical technology are not listed here but instead in the entry for List of medical roots, suffixes and prefixes.

Contents 

H

Root Meaning in English Origin language Etymology (root origin) English examples
hab-, -hib-, habit-, -hibit- have Latin habere, habitus ability, able, debenture, debile, debilitate, debility, debit, debitor, debt, debtor, devoir, disability, disable, disenable, disinhibit, disinhibition, due, duty, enable, enablement, endeavor, exhibit, exhibition, exhibitor, habeas corpus, habendum, habenula, habile, habilitate, hability, habit, habitable, habitance, habitant, habitat, habitation, habitator, habitual, habituate, habituation, habitude, habitudinal, inability, indubitable, inhabile, inhabit, inhabitable, inhabitant, inhabitation, inhibit, inhibition, inhibitory, nonhabitual, prebend, prebendary, prohibit, prohibition, prohibitive, prohibitory, provender, rehabilitant, rehabilitate, rehabilitation, rehabilitative, rehabilitator
hadr-[1] thick Greek ἁδρός (hadrós) hadrocodium, hadron, hadrosaurid
haem-, hem-[2] blood Greek αἷμα, αἵματος (haîma, haímatos) anaemia, haematemesis, haematopoiesis, haemophilia, haemophobia, haemoptysis, haemorrhage, haemorrhoid, haemostatic, hematocrit, hematogenesis, hematoma, hematophagy, hematopoiesis, hematopoietic, hemocoel, hemocyte, hemoglobin, hemophagy, hemophilia, hemophiliac, hemoptysis, hemorrhage, hemorrhagic, hemorrhea, hemorrhoid, hemorrhoidectomy, hemostat, hemotherapy, hyperaemia, hyperemia, hyphaema, hyphema, polycythaemia
haere-[3] choose, take Greek αἱρεῖν (haireîn), αἱρεῖσθαι (haireîsthai), αἱρετός (hairetós), αἱρετικός (hairetikós), αἵρεσις (haíresis) aphaeresis, diaeresis, heresiarch, heresy, heretic, synaeresis, syneresis
hal-[4] salt Greek ἅλς, ἁλός (háls, halós) halide, halite, halochromic, halochromism, halogen, halomancy, halophile, halophyte
hal-, -hel- breathe Latin halare, halatus anhelation, anhele, anhelous, exhalable, exhalant, exhalation, exhale, halitus, inhalant, inhalation, inhale, halitosis
hapl-[5] simple, single Greek ἁπλοῦς (haploûs), ἅπλωσις (háplōsis) haplography, haploid, haplology, haplont, haplontic, haplophase, haplopia, haplosis, haplotype
haur-, haust- draw Latin haurire, haustus exhaust, exhaustible, exhaustion, exhaustive, hauriant, haurient, haustellate, haustellum, haustorium, haustrum, inexhaustible, nonexhaustive
hed-[6] (ΕΔ) sit Greek ἕδος, ἕδεος (hédos, hédeos), ἕδρα (hédra), ἕζεσθαι (hézesthai) cathedra, chair, dodecahedron, ephedra, exedra, hexahedron, octahedron, pyritohedron, rhombohedron, sanhedrin, synedrion, tetrahedroid, trapezohedron, trisoctahedron
hed-[7] pleasant, sweet Greek ἥδεσθαι, ἡδόμενον, ἡδύς (hēdómenon, hēdús), ἡδύτης, σϝηδύς, ἡδονή (hēdonḗ) hedonics, hedonism, hedonist, hedonistic, hedonology, hyphedonia
heg-[8] lead Greek ἄγω, ἡγεῖσθαι (hēgeîsthai), ἡγούμενος (hēgoúmenos), ἡγεμών (hēgemṓn), ἡγεμονία, ἡγεμονικός diegesis, diegetic, eisegesis, exegesis, exegete, exegetic, hegemon, hegemonic, hegemony, hegumen, hypodiegetic, metadiegetic, protohegumen
heli-[9] sun Greek ἥλιος (hḗlios) aphelion, heliocentric, heliocentrism, heliodor, heliograph, heliolatry, heliomania, heliometer, heliopause, heliophobia, heliophyte, Helios, helioscope, heliosphere, heliostat, heliotherapy, heliotrope, heliotropism, helium, parhelion, perihelion
helic-[10] Greek ϝελίσσω, ἑλίσσειν (helíssein), ἕλιξ, ἕλικος (héliks, hélikos), ἕλιξις, ἕλιγμα (héliksis, héligma), (helikoeidḗs) anthelix, antihelix, helicine, helicograph, helicoid, helicopter, helicospore, helix
Hell-[11] Greece, Hellas Greek Ἑλλάς, ἑλλάδος (Hellás, helládos) Hellenic, Hellenism, Hellenistic
helminth-[12] worm Greek ἕλμινς, ἕλμινθος (hélmins, hélminthos) anthelmintic, helminth, helminthic, helminthoid
helot-[13] Greek Εἵλως, Εἵλωτος, Εἱλώτης Helot, helotism, helotry
hem- blood Greek
hemer-[14] day Greek ἡμέρα (hēméra) Decameron, ephemeral, ephemeris, ephemeron, ephemerous
hemer-[15] tame Greek ἥμερος (hḗmeros), ἡμερότης (hēmerótēs) hemeroby, hemerochora, hemerophile
hemi- half Greek ἥμισυς (hḗmisus) anhemitonic, hemiballismus, hemicryptophyte, hemicube, hemicycle, hemidesmosome, hemimelia, hemimetabolic, hemimetabolism, hemimetaboly, hemiparesis, hemiplegia, hemipolyhedron, hemisphere, hemitonic
hemo- blood Greek
hen- one Greek ἕν (hén), ἑνάς, ἑνάδος (henás, henádos), ἕνωσις (hénōsis) enosis, enotikon, henad, hendiadys, henotheism, hyphen
hendec-[16] eleven Greek ἕνδεκα (héndeka) hendecagon, hendecagram, hendecagrammic, hendecane, hendecasyllabic, hendecasyllable
hepat-[17] liver Greek ἧπαρ, ἥπατος (hêpar, hḗpatos), ἡπατικός (hēpatikós) heparin, hepatic, hepatitis, hepatocyte, hepatology, hepatomancy, hepatoscopy, hepatotoxic, hepatotoxin, hepatotropic
hept-[18] seven Greek ἑπτά (heptá) heptachord, heptagon, heptagram, heptagraph, heptahedron, heptamer, heptameric, heptameter, Heptateuch, heptathlete, heptathlon, heptatonic, heptode
her-, heir- heir Latin heres (genitive heredis) heir, heiress, hereditary, heredity, heritage, inherit
here-, hes- cling, stick Latin haerere, haesus adhere, adherence, adherend, adherent, adhesion, adhesive, cohere, coherence, coherent, cohesion, cohesive, decoherence, hesitancy, hesitant, hesitate, hesitation, hesitator, incoherent, inhere, inherency, inherent, inhesion, nonadherence, nonadherent, nonadhesive
herald- messenger, envoy Latin heraldus herald, heraldic, heraldry
herb- grass Latin herba herbal, herbicide, herbivore
heres-, heret-[19] choose, take Greek αἱρεῖν (haireîn) "to take, choose" heresy, heretic, heretical
herm-[20] Hermes Greek Ἑρμῆς (Hermês), ἑρμηνεύς (hermēneús), ἑρμηνεύω (hermēneúō), ἑρμηνευτικός (hermēneutikós), ἑρμήνευσις, ἑρμήνευμα herm, hermaphrodite, hermeneutic, hermeneutics, hermetic
hero-[21] hero Greek ἥρως, ἥρωος (hḗrōs, hḗrōos), ἡρωίνη (hērōínē), ἡρωϊκός (hērōïkós), ἡρωϊσμός (hērōïsmós) antihero, hero, heroic, heroine, heroism
herp-[22] creep Greek ἕρπειν (hérpein), ἕρπης, ἕρπητος (hérpēs, hérpētos) herpes, herpetology
heter-[23] different, other Greek ἕτερος (héteros) heterochromatin, heterodox, heterodoxy, heterogeneity, heterogeneous, heterophobia, heterosexual, heterosis, heterotic
heur-[24] find Greek εὑρίσκειν (heurískein), εὕρηκα (heúrēka), εὕρημα (heúrēma) eureka, heuristic, metaheuristic
hex-[25] six Greek ἕξ (héks), ἑξάς, ἑξάδος (heksás, heksádos) hexachord, hexad, hexadic, hexagon, hexagram, hexahedron, hexamer, hexamerous, hexameter, hexapod, hexastyle, hexasyllabic, Hexateuch, hexatonic, hexode, tetrahemihexahedron
hi- gape Latin hiare dehisce, dehiscence, dehiscent, hiatal, hiatus, indehiscence, indehiscent, inhiation
hibern- wintry Latin hibernus hibernation
hidrot-[26] sweat Greek ἱδρώς, ἱδρῶτος (hidrṓs, hidrōtos), ἱδροῦν (hidroûn), ἵδρωσις (hídrōsis) anhidrosis, dyshidrosis, dyshidrotic, hematidrosis, hidrocystoma, hidropoiesis, hidroschesis, hidrosis, hidrotic, hyperhidrosis, hypohidrosis
hiem- winter Latin hiems hiemal
hier-[27] holy, sacred Greek ἱερός (hierós) hierarch, hierarchy, hieratic, hierocracy, hierodeacon, hieroglyph, hieroglyphic, hierogram, hierolatry, hieromonk, hierurgy
hipp-[28] horse Greek ἵππος (híppos) ephippium, hippeis, hippocampus, hippodrome, hippology, Hippolyte, hippomancy, hippophagy, hippophile, hippophobia, hippopotamus, parahippocampus
hirsut- hairy Latin hirtus, hirsutus hirsute
hispid- bristly Latin hispidus hispidity, hispidulous
histri- actor Latin histrio, histrionis histrionic
hod-[29] way Greek ὁδός (hodós) anode, cathode, diode, electrode, episode, ergodic, exodos, exodus, heptode, herpolhode, hodometer, hydathode, method, methodic, Methodism, Methodist, methodology, octode, parodos, pentode, period, periodic, synod, tetrode, triode
hol-[30] whole Greek ὅλος (hólos), ὁλικός (holikós) catholic, holiatry, holism, holistic, holography, holomorphic, holonomy
hom-[31] same Greek ὁμός (homós) homiletic, homily, homogeneous, homograph, homologous, homology, homonym, homophobia, homophone, homosexual, homozygous
homal-[32] even, flat Greek ὁμαλός (homalós) "even", from ὁμός (homós) "same" anomalous, anomaly
home- like Greek ὅμοιος (hómoios) homeostasis
homin- human Latin homo, hominis hominid
homoe-, home-[33] like, similar Greek ὅμοιος (hómoios), ὁμοῖος, ὁμοιότης homeopathy, homeostasis, homeothermy, homoeopathy, homoiotherm, homoiothermic
honor- esteem Latin honos, honoris dishonorable, honorable, honorarium
hor-[34] boundary Greek ὅρος (hóros), ὁρίζειν (horízein) aorist, aphorism, aphorismus, aphorize, diorite, horizon, horopter, horotelic
hor-[35] hour Greek ὥρα (hṓra) horologist, horology, horometry, horoscope
horm-[36] that which excites Greek ὁρμᾶν, ὁρμεῖν (hormân, hormeîn), ὁρμή (hormḗ), ὅρμησις (hórmēsis), ὁρμῶν (hormôn) horme, hormephobia, hormesis, hormetic, hormic, hormone
hort- garden Latin hortus, horti horticulture
hospit- host Latin hospes, hospitis hospice, hospital, hospitality, inhospitable
host- enemy Latin hostis hostile
hum- ground Latin humus, humare exhume, exhumation, human, humane, humanity, humus, inhume
hyal-[37] glass Greek ὕαλος (húalos) hyaline, hyaloid
hybr-[38] wantonness Greek ὕβρις (húbris), ὑβρίζω, ὕβριστος, ὑβριστικός (hubrízō, húbristos, hubristikós), ὑβρισμός, ὕβρισμα, ὑβριστής hubris, hubristic, hybris, hybristic
hydn-[39] truffle Greek ὕδνον (húdnon) hydnoid, Hydnum
hydr-[40] water Greek ὕδωρ, ὕδατος (húdōr, húdatos), ὕδρα (húdra) clepsydra, dehydrate, hydathode, hydatid, hydatidosis, hydra, hydrant, hydrate, hydraulic, hydraulics, hydrochloric, hydrodynamics, hydroelectric, hydrogen, hydrologist, hydrology, hydrolysis, hydromancy, hydrophile, hydrophilic, hydrophily, hydrophobia, hydrophobic, hydroponic, hydrosphere, hydrostat, hydrostatic, hydrothermic, hydrous, hydrozoa, polyhydric
hygie-[41] Greek ὑγιής (hugiḗs), ὑγίεια (hugíeia), ὑγιεινός (hugieinós), ὑγιάζειν Hygieia, hygiene, hygienic, hygienics, hygienist
hygr-[42] wet Greek ὑγρός (hugrós) hygric, hygroma, hygrometer
hymen-[43] skin or membrane Greek ὑμήν, ὑμένος (humḗn, huménos) hymen, hymenium, hymenomycete, hymenophore, hymenoplasty, Hymenoptera, hymenorrhaphy, hymenotomy
hyo- U-shaped Greek ὑοειδής (huoeidḗs) hyoid, hyostyly
hyp-[44] under Greek ὑπό (hupó) hyphen, hypoallergenic, hypodermic, hypogene, hypothermia, hypotonic, hypoxemia, hypoxia
hyper-[45] above, over Greek ὑπέρ (hupér) hyper, hyperbaric, hyperbola, hyperbole, Hyperion, hyperlink, hyperoxia, hyperpyrexia, hyperthermia, hypertonic
hyph-[46] weave Greek ὑφαίνειν (huphaínein), ὕφασμα, ὑφή (huphḗ) "web" hypha, hyphomycete, hyphopodium
hypn-[47] sleep Greek ὕπνος (húpnos) hypnagogia, hypnagogic, hypnolepsy, hypnophobia, hypnopompia, hypnopompic, hypnosis, hypnotherapy, hypnotic, hypnotist, hypnotize
hyps- height Greek ὕψι, ὕψιστος, ὕψος (húpsos), ὑψοῦ, ὑψόθεν hypsography, hypsometer, hypsophobia
hys-[48] hog Greek ὗς (hûs), ὕαινα (húaina) hyena, hyenoid
hyster-[49] womb Greek ὑστέρα (hustéra) hysteralgia, hysteratresia, hysterectomy, hysteria, hysteric, hysterosalpingography
hyster-[50] later Greek ὑστερεῖν (hustereîn), ὕστερος (hústeros), ὑστέρησις (hustérēsis), ὑστέρημα (hustérēma) hysteresis, hysteretic, hysteron proteron

I

Root Meaning in English Origin language Etymology (root origin) English examples
i-[51] go Greek ἰέναι (iénai), ἴμμεναι, ἰόν, ἰών (ímmenai, ión, iṓn) anion, anionic, cation, cationic, ion, ionic, ionize, polyanion, polycation
iatr-[52] heal Greek ἰᾶσθαι (iâsthai), ἰατρός (iatrós), ἰατρικός (iatrikós), ἰατρεύειν (iatreúein), ἰατρεία (iatreía), ἴασις, ἴαμα iatrogenic, physiatry, podiatrist, podiatry, psychiatrist, psychiatry
ichthy-[53] fish Greek ἰχθύς, ἰχθύος (ikhthús, ikhthúos) ichthyology, Ichthyophaga, ichthyophobia, ichthyoplankton, ichthyosis
icos-[54] twenty Greek ϝεικοσι, εἴκοσι (eíkosi), εἰκοσάς, εἰκοσάκις "twenty times" hemi-icosahedron, icosagon, icosahedron
icter-[55] jaundice Greek ἴκτερος (íkteros), ἰκτερικός (ikterikós), ἰκτεριάω icteric, icterogenic, icterohemorrhagic, icterohepatitis, icteroid, icterus
id- (ϜΙΔ) shape, form, picture Greek εἶδειν (eîdein), εἶδος (eîdos) eidetic, eidolon, eidos, idol, idolater, idolatry, idyll, idyllic, idyllist, pareidolia
ide-[56] idea, thought Greek ἰδεῖν (ideîn), ἰδέα (idéa) ideogram, ideologue, ideology
idi-[57] own, peculiarity Greek ϝίδιος, ἴδιος (ídios), "private, personal, one's own" idiolect, idiom, idiopathic, idiopathy, idiophone, idiosyncrasy, idiosyncratic, idiot, idiotic
ign- fire Latin ignis igneous, ignite, ignition
imagin- copy Latin imāgō, imāginis image, imagine
imbr- heavy rain Latin imber, imbris ignimbrite, imbrex, imbricate, imbrication, imbriferous
in-[58] sinew Greek ἴς, ἰνός (ís, inós), ἰνίον (iníon) inion, inotrope, inotropic
in- (1), il-, im- in, on Latin in illuminate, import, incur, intend, invite
in- (2), il-, im-, ir- not, un- (negation) Latin in- illicit, impossible, inimical, insane, irrational
inan- empty, vain Latin inanitio "emptiness" and inanitas "worthlessness", from inanire "to empty", from inanis "empty, void, worthless" inane, inanition, inanity
infra- below, under Latin infra infrared, infrastructure
insul- island Latin insula insular, insulation
inter- among, between Latin inter (preposition) intercollegiate, intermission, intersection
intra- within Latin intra intramural, intravenous
irasc-, irat- be angry Latin irasci "grow angry", from ira "anger" irascible, irate, ire
irid- rainbow Latin iris iridescent
is-, iso-[59] equal, same Greek ϝίσϝος (wíswos), ἴσος (ísos) isogloss, isograph, isometric, isomorphic, isosceles, isotonic, isotropic
ischi-[60] hip joint Greek ἰσχίον (iskhíon), ἰσχιαδικός (iskhiadikós) ischiadic, ischium, sciatic, sciatica
iter- again Latin iterum, iterare iteration
itiner- journey Latin iter, itineris itinerary

J

Root Meaning in English Origin language Etymology (root origin) English examples
jac- lie Latin jaceo "to be thrown" adjacency, adjacent, circumjacency, circumjacent, ease, easy, interjacent, interjoist, joist, nonadjacent, subjacent, superjacent
jac-, -ject- cast, throw Latin jacio (also spelled iacio), iectus abject, adjectival, adjective, conjectural, conjecture, deject, dejection, disject, disjection, ejaculate, ejaculation, ejaculatory, eject, ejecta, ejection, ejective, ejectment, ejector, inject, injection, injective, injector, interject, interjection, interjectional, interjector, interjectory, introject, introjection, introjective, jactation, jactitation, jaculate, jaculation, jaculator, jaculatory, jaculiferous, jet, jetsam, jettison, nonobjective, object, objectification, objection, objectionable, objective, objectivity, objector, parget, project, projectile, projection, projective, projector, reject, rejectamenta, rejection, subject, subjection, subjective, subjectivity, subjicible, surjection, surjective, traject, trajectile, trajection, trajectory, trijet
janu- door Latin janua janitor, January
joc- jest Latin jocus (also spelled iocus) jewel, jewelry, jocose, jocosity, jocular, jocularity, joke, jongleur, juggle
judic- judge Latin iudex, iūdicis adjudicate, adjudication, adjudicative, adjudicator, adjudicatory, extrajudicial, injudicious, judge, judgement, judgment, judgmental, judicable, judicative, judicator, judicatory, judicature, judicial, judiciary, judicious, nonjudgmental, nonjudicial, prejudge, prejudgment, prejudice, prejudicial, quasijudicial
jug- yoke Latin jugo, jugum conjugal, subjugate
jung-, junct- join Latin iungo, junctus adjoin, adjoint, adjunct, adjunction, adjunctive, conjoin, conjoint, conjunct, conjunction, conjunctive, disjoin, disjoint, disjunct, disjunction, disjunctive, enjoin, enjoinder, enjoinment, injunction, injunctive, join, junction, juncture, junta, junto, nondisjunction, nonjoinder, rejoin, rejoinder, sejoin, sejungible, subjoin, subjoinder, subjunctive, surrejoinder
junior- younger Latin junior junior, juniority
jus-, jur- law, justice Latin ius, iuris abjure, jurisprudence, jury, just, justice, objurgate, perjury
juv-, jut- help Latin juvo, jutus adjument, adjutant, adjutor, adjutory, adjutrix, coadjutant, coadjutor, injucundity, jocund, jocundity
juven- young, youth Latin juvenis juvenile, rejuvenate
juxta- beside, near Latin juxta juxtaposition

K

Root Meaning in English Origin language Etymology (root origin) English examples
kilo- thousand Greek χίλιοι (khílioi) kilobyte, kilogram, kilometer
kine-, cine- movement, motion Greek κινεῖν (kineîn), κίνησις (kínēsis), κίνημα (kínēma) akinesia, akinesis, akinete, akinetic, cinema, cinematic, diakinesis, dyskinesia, dyskinetic, hyperkinesia, hyperkinesis, hyperkinetic, hypokinesia, hypokinesis, hypokinetic, kinematics, kinescope, kinesiologist, kinesiology, kinesis, kinesthetic, kinetic, kineticism, kinetics, kinetochore, kinetophobia, photokinesis, telekinesis
klept- steal Greek κλέπτειν (kléptein), κλέπτης (kléptēs) kleptocracy, kleptomania, kleptophobia, kleptoplasty
kudo- glory Greek κῦδος (kûdos) kudos

L

Root Meaning in English Origin language Etymology (root origin) English examples
lab-, lep-[61] grasp, seize, take Greek λαμβάνειν (lambánein), λῆψις (lêpsis), λῆμμα (lêmma) analemma, analemmatic, analeptic, catalepsy, cataleptic, dilemma, dilemmatic, epilepsy, epileptic, hypnolepsy, hysteroepilepsy, metalepsis, narcolepsy, nympholepsy, octosyllabic, procatalepsis, prolepsis, proleptic, proslepsis, syllabic, syllabism, syllable, syllabogram, syllepsis, trisyllabic, trisyllable
lab-, laps- slide, slip Latin labi, lapsus collapse, collapsible, elapse, labile, lapse, prolapse, relapse
labi- lip Latin labia, labiae bilabial, bilabiate, infralabial, labial, labiate, labium, sublabial, supralabial
labor- work Latin labor collaborate, collaboration, collaborative, collaborator, elaborate, elaboration, elaborative, elaborator, labor, laboratory, laborious
lacer- tear Latin lacer laceration
lacrim- cry, tears Latin lacrima lachrymal, lachrymose, lachrymosity, lacrimal, lacrimation, lacrimator, lacrimatory, lacrimous
lact- milk Latin lac, lactis, lactare ablactate, ablactation, lactary, lactase, lactate, lactation, lactational, lacteal, lacteous, lactescent, lactic, lactose, laitance, latte
lamin- layer, slice Latin lāmina bilamellate, bilaminar, lame, lamé, lamella, lamellar, lamellate, laminate, lamination, laminose, laminous, multilaminar, omelet, omelette, trilaminar, unilaminar
lamp-[62] shine, torch Greek λάμπειν (lámpein), λαμπάς (lampás) lamp, lamprid, Lampris
lapid- stone Latin lapis, lapidis dilapidate, dilapidation, lapidarian, lapidary, lapidate, lapidation, lapidator, lapideous, lapidescence, lapidescent, lapidicolous, lapidification, lapillation, lapilli
larg- large Latin largus allargando, enlarge, enlargement, largamente, largando, large, largess, largesse, largition, largo
larv- ghost, mask Latin larva larva, larvae, larval
lat- broad, wide Latin latus laticlave, latifoliate, latifundium, latitude, latitudinal, latitudinarian, latitudinous
later- side Latin latus, lateris ambilateral, ambilaterality, bilateral, bilaterality, collateral, contralateral, equilateral, extralateral, inequilateral, ipsilateral, lateral, laterality, matrilateral, multilateral, nonlateral, patrilateral, plurilateral, quadrilateral, semilatus, septilateral, trilateral, unilateral
laud-, laus- praise Latin laudare "to praise" laud, laudable, laudanum, laudation, Lauds, summa cum laude
lav- wash Latin lavare launder, laundry, lava, lavation, lavatory, lave, lavender, lavish, lotion
lax- not tense, slack Latin laxus, laxare delay, disrelish, laches, lax, laxation, laxative, laxity, leasable, lease, relax, relaxant, relaxation, relay, release, relish, sublease
lecith-[63] egg yolk Greek λέκιθος (lékithos) lecithin
led-, les-, -lid-, -lis- hurt, strike Latin laedere, laesus, -lidere allision, collide, collision, elide, elidible, elision, illesive, lesion
leg- [64] say Greek λέγειν (légein), λέγεσθαι (légesthai), λεκτός (lektós), λεκτικός (lektikós), λέξις (léxis), λεξικός (lexikós), λεξικόν (lexikón), λόγος (lógos), (logḗ), λεγόμενον (legómenon), λογεῖον alexia, alexithymia, apologetic, apologia, apology, dialect, dialectic, dialectologist, dialectology, dialog, dialogue, dyslexia, dyslexic, dyslogia, dyslogism, ethnolect, legomenon, lexeme, lexicography, lexicology, lexicon, lexigram, lexis, logic, logion, logos, prolegomenon
leg-, lect- choose, gather, read Latin legere coil, colleague, collect, collectible, collection, collective, collector, college, collegial, collegiality, collegian, collegiate, collegium, counterintelligence, cull, deselect, diligence, diligent, elect, electability, electable, electee, election, elective, elector, electoral, electorate, eligibility, eligible, elite, illegibility, illegible, ineligibility, ineligible, intellect, intellection, intellectual, intellectuality, intelligence, intelligent, intelligentsia, intercollegiate, lectern, lectin, lection, lectionary, lector, lectorate, lecture, legend, legendary, legendry, legibility, legible, legion, legionary, legionnaire, legume, leguminous, lesson, neglect, negligee, negligence, negligent, negligible, nonelective, nonelite, nonnegligible, nonselective, postelection, predilect, predilection, preelection, prelect, prelection, prelector, preselect, recollect, recollection, reelect, reelection, religion, reselect, sacrilege, select, selectance, selectee, selection, selective, selectivity, selector, superselection, uniselector
leg- law Latin lex, legis allege, disloyal, disloyalty, extralegal, illegal, legal, legality, legific, legislate, legislation, legislative, legislator, legislature, legitim, legitimacy, legitimate, loyal, loyalty, nonlegal, privilege
leg- send Latin legare (from legis) allegation, delegable, delegacy, delegate, delegatee, delegation, delegator, delegatory, league, legacy, legatary, legate, legatee, legatine, legation, legato, nondelegate, relegate, relegation, superdelegate
lei-[65] smooth Greek λεῖος (leîos) leiomyoma
lekan-[66] dish, pot Greek λεκάνη (lekánē) lekane
leni- gentle Latin lenis, lenire leniency, lenient, leniment, lenis, lenition, lenitive, lenitude, lenity
leon- lion Latin leo, leonis dandelion, Leo, leonine, Leopold
lep-[67] flake, peel, scale Greek λέπειν (lépein), λεπτός (leptós), λεπίς, λεπίδος (lepís, lepídos) antilepton, lepidolite, Lepidoptera, Lepidorhombus, lepidote, lepidotrichia, leprosy, leptocyte, leptogenesis, lepton, leptophyllous
leuc-, leuk-[68] white Greek λευκός (leukós) aleukemia, aleukocytosis, leucism, leucocyte, leucopenia, leucoplast, leukemia, leukocytopenia, leukopenia, leucophore
lev- lift, light, raise Latin levare "lighten, raise", from levis "light" (in weight) alleviate, alleviation, bas-relief, counter-relief, deleverage, elevate, elevation, elevator, leaven, legerity, levade, Levant, levee, lever, leverage, leviable, levitate, levitation, levity, levy, relevé, relief, relieve, sublevation, superelevation
liber- free Latin liber, liberare deliver, deliverance, illiberal, illiberality, liberal, liberality, liberalize, liberate, liberation, liberator, libertarian, liberticide, libertinage, libertine, liberty, ultraliberal
libr- book Latin liber, libri interlibrary, libel, libellant, libellee, libellous, librarian, library, libretto
lig- bind Latin ligare, ligatus ligament, ligature
limac- slug Latin limax, limacis limacine, limacoid, limacon, Limax
limpa- clear, water Latin limpa "water" limpid, limpidity, lymph
line- line Latin linea align, alignment, ambilineal, ambilineality, bilinear, collinear, collinearity, collineation, curvilinear, curvilinearity, delineate, delineation, delineavit, line, linea, lineage, lineal, lineament, linear, linearity, lineate, lineation, matrilineal, multicollinearity, multilinear, nonalignment, noncollinear, nonlineal, nonlinear, nonlinearity, quasilinear, realign, realignment, rectilinear, rectilinearity, sesquilinear, sublineage, sublinear, supralinear, trilinear, unilinear
line- smear, smudge Latin linere delete, deletion, indelible, liniment
lingu- language, tongue Latin lingua bilingual, bilinguality, bilinguous, collingual, elinguation, interlanguage, language, ligula, ligular, ligule, lingua franca, lingual, linguiform, linguine, multilingual, prelingual, quadrilingual, sublingual, trilingual
linqu-, lict- leave Latin linquere, lictus relict, relinquish
lip-[69] fat Greek λίπος (lípos) lipolysis, lipophile, lipophilic, lipopolysaccharide, lipoprotein, synaloepha
liqu- flow Latin liquere deliquesce, liquefy, liqueur, liquid, liquor, prolix
lit-[70] prayer, supplication Greek λιτή (litḗ), λιτανεία (litaneía) litany
liter- letter Latin littera alliteration, alliterative, biliteral, biliterate, illiteracy, illiterate, literacy, literal, literary, literate, literati, literatim, literation, literator, literature, multiliteral, nonliteral, nonliterary, nonliterate, obliterate, obliteration, preliterate, quadriliteral, transliteracy, transliterate, transliteration, triliteral, uniliteral
lith-[71] stone Greek λίθος (líthos) aerolithology, endolith, endolithic, epilithic, lithagogue, lithic, lithography, lithology, lithophile, lithophone, lithophyte, lithosphere, lithotomy, megalith, Mesolithic, microlite, monolith, monolithic, Neolithic, Paleolithic, photolithography, phytolith
loc- place Latin locus, locare accouchement, allocate, bilocation, bilocular, cislocative, collocation, couch, couchant, dislocate, dislocation, interlocal, lieu, local, locale, locality, locate, location, locative, locator, locomotion, loculament, locular, locule, loculose, loculus, locus, milieu, multilocal, multilocation, multilocular, nonlocal, relocate, relocation, translocate, translocation, translocative, trilocular, unilocular
log-, -logy word, reason, speech, thought Greek λόγος (lógos), λογία (logía) analogy, anthology, apology, biology, dialogue doxology, ecology, epilogue, etymology, eulogy, geology, ideologue, logarithm, logic, logogram, logophile, meteorology, monologue, morphological, neologism, neurology, philology, prologue, psychology, tautology, terminology, theology, toxicology, trilogy, zoology
long- long Latin longus allonge, elongate, elongation, longa, longanimity, longe, longeron, longinquity, longitude, longitudinal, longum, lunge, lungo, oblong, prolong, prolongation, purloin
loqu-, locut- speak Latin loqui allocution, circumlocution, colloquial, colloquy, elocution, eloquent, eloquence, grandiloquent, interlocution, loquacious, loquacity, magniloquent, obloquy, soliloquy
luc- bright, light Latin lūx (genitive lūcis), lucere elucidate, elucidation, elucubrate, elucubration, lucent, lucid, lucidity, Lucifer (bearer of light), luciferase, luciferin, luciferous, lucifugal, lucubrate, lucubration, luculent, noctilucent, pellucid, pellucidity, relucent, semipellucid, translucency, translucent, translucid, translucidus
lud-, lus- play Latin ludere, lusus allude, collude, delude, elude, elusive, elusory, illude, illusion, ludicrous, lusory, prelude
lumin- light Latin lumen, luminis, luminare dislimn, enlumine, illuminable, illuminance, illuminant, illuminate, illuminati, illumination, illumine, intraluminal, limn, lumen, luminaire, luminal, luminance, luminant, luminaria, luminary, lumine, luminescence, luminescent, luminiferous, luminosity, luminous, relumine, subluminal, subluminous, superluminal, transluminal
lu-, luv-, lut- wash Latin luere (see also diluere, fluere and pluere) abluent, ablution, alluvium, colluvium, deluge, depollute, diluent, dilute, dilution, dilutive, diluvial, diluvian, diluvium, elute, elution, eluvial, elluviation, eluvium, illuviation, illuvium, lutaceous, lutite, pollution
lun- moon Latin lūna circumlunar, cislunar, demilune, luna, lunar, lunate, lunatic, lunation, lune, lunette, luniform, lunisolar, mezzaluna, mezzelune, plenilunary, semilunar, sublunar, sublunary, superlunary, translunar
lut- yellow, golden Latin lūtum, lūteus corpus luteum, luteal, lutein, luteinizing hormone, luteous
ly-, lysi-, lyt-[72] dissolving Greek λύειν (lúein), λυτός (lutós), λυτικός (lutikós), λύσις (lúsis) analyse, analysis, analytic, aparalytic, autolysis, catalyse, catalysis, catalyst, catalytic, cytolysis, dialysis, electrolysis, electrolyte, electrolytic, Hippolyte, hydrolysis, hydrolyte, hydrolytic, lysigeny, lysine, lysis, lysosome, lytic, meta-analysis, palsy, paralyse, paralysis, paralytic, plasmolysis, proteolysis

M

Root Meaning in English Origin language Etymology (root origin) English examples
macer- lean Latin macer emaciate, macerate, meager
macr-[73] long Greek μακρός (makrós), μακρότης (makrótēs) "length" amphimacer, macrobiotic, macrocosm, macroeconomics, macron, macrophage
magn- great, large Latin magnus magnanimity, magnanimous, magnate, magnificent, magnify, magnitude, magnum
magnet-[74] Greek μάγνης, μάγνητος (mágnēs, mágnētos) bioelectromagnetism, biomagnetism, diamagnetic, diamagnetism, electromagnet, geomagnetic, magnesium, magnet, magnetic, magnetism, magnetite, magnetize, magnetobiology, magnetologist, magnetometer, magnetosome, manganese, paramagnetic, paramagnetism
maj- greater Latin major, majus majesty, major, majority, majuscule, mayor, semimajor, supermajority
mal- bad, wretched Latin malus dismal, grand mal, malady, malaise, malediction, malefaction, malevolent, malfeasance, malfunction, malice, malicious, malignancy, malnourished, malodorous, premalignant
mamm- breast Latin mamma mammal, mammary
man-, mant-[75] (ΜΑΝ)[76] crazy Greek μαίνεσθαι (maínesthai), μανία (manía), μανικός (manikós), μάντις hypermania, hypomania, kleptomania, mania, maniac, manic, megalomania, monomania, pyromania, pyromaniac
man- flow Latin mānāre, mānātus emanant, emanate, emanation, immanant, immanation
man- (MAN-)[77] stay Latin manēre, mansus immanence, immanent, impermanence, impermanent, maisonette, manor, manorial, manse, mansion, ménage, menagerie, menial, meiny, messuage, nonpermanence, nonpermanent, permanence, permanent, quasipermanent, remain, remainder, remanence, remanent, remnant, semipermanent
man-, manu- hand Latin manus amanuensis, Bimana, bimanous, bimanual, emancipate, manacle, manage, mandamus, maneuver, manicure, manifest, maniple, manual, manufacture, manumit, manuscript, Quadrumana, quadrumanous
mand-, -mend- order, commit Latin mandāre, mandātus command, commandant, commandment, commend, commendable, commendam, commendation, commendatory, counterdemand, countermand, demand, demandant, encomienda, mandamus, mandatary, mandate, mandator, mandatory, recommend, recommendation, remand, remandment
mania mental illness, craziness Greek μανία (manía) kleptomania, mania, maniac, pyromania
mar- sea Latin mare, maris maar, mariculture, marina, marinade, marinara, marinate, marination, marine, mariner, maritime, submarine, ultramarine
mas- male, man Latin mās, māris, masculus, masculi emasculate, emasculation, emasculator, masculate, masculine, masculinity
mater-, matr- mother Latin mater, matris maternal, maternity, matrimony, matrix, matron
maxim- greatest Latin maximus maxim, maximal, maximum, submaximal
mechan-[78] machine or instrument Greek μῆχος, μηχανή (mēkhanḗ), μηχανικός (mēkhanikós) machine, mechane, mechanics, mechanism, mechanize, mechanobiology, mechanophilia, mechanophobia
medi-, -midi- middle Latin medius, mediare dimidiation, immediate, intermediary, mean, media, median, mediate, mediation, medieval, mediocre, Mediterranean, medium, moiety, multimedia, postmeridian, submediant
meg-, megal-[79] great, large Greek μέγας, μεγάλου (mégas, megálou) acromegaly, Megacles, megacycle, megalomania, megalopolis, megaphone
mei-[80] less Greek μεῖον (meîon), μείωσις (meíōsis) ameiosis, ameiotic, meiobenthos, meiosis, meiotic
melan-[81] black, dark Greek μέλας, μέλανος (mélas, mélanos), μελανότης amelanism, aphaeomelanism, eumelanin, hypermelanic, melancholic, melancholy, Melanesia, melanin, melanism, melanoblastoma, melanocyte, melanoma, melanophobia, melanophore, melanosis, melatonin, neuromelanin, pheomelanin
melior- better Latin meliorare "to improve", from melior "better" ameliorate, amelioration, meliorism
meliss-[82] bee Greek μέλισσα (mélissa) melissophobia
mell- honey Latin mel, mellis melliferous, mellific, mellifluence, mellifluent, mellifluous, melliloquent, mellivorous
memor- remember Latin memor commemorate, immemorial, memoir, memorabilia, memorable, memorandum, memorial, memory, remembrance
men- month Greek μήν (mḗn) menopause, menorrhea
mening-[83] membrane Greek μήνιγξ, μῆνιγγος (mēninx, mēningos) leptomeninges, meninges, meningioma, meningitis, meninx
mend- defect, fault Latin mendax "lying, a liar", from menda "defect, fault" amend, amendment, emend, mendacious, mendacity
menstru- monthly Latin menstruus menstrual, menstruation
mensur- measure Latin mensura "measurement", from metiri "to measure" commensurable, commensurate, dimension, immense, incommensurable, incommensurate, measure
ment- mind Latin mens, mentis comment, dement, dementia, memento, mental, mentality, mention, reminisce, reminiscence
mer-[84] part Greek μείρεσθαι (meíresthai), μέρος (méros) antimere, antimeria, biopolymer, decamer, decamerous, dimer, dimeric, dimerism, dimerous, enantiomer, enneamer, heptamer, heterodimer, heterotetramer, hexamer, homodimer, homotetramer, isomer, isomeric, isomerism, mereology, merisis, merism, meristem, meristematic, meristic, meromorphic, metamere, metamerism, Moirai, monomer, monomeric, octamer, oligomer, oligomeric, pentamer, pentamerous, photopolymer, phytomer, polymer, tautomerism, telomer, telomere, tetramer, tetrameric, trimer, trimerize
merc- reward, wages, hire Latin merx (genitive mercis) amercement, commerce, commercial, market, mercantile, mercenary, mercery, merchandise, merchant, mercy, noncommercial
merge-, mers- dip, plunge Latin mergere demerge, demersal, demerse, demersion, emerge, emergence, emergency, emergent, emersion, immerge, immergence, immerse, immersible, immersion, immersive, merge, reemerge, reemergence, reimmerse, submerge, submergence, submerse, submersible, submersion
mes-[85] middle Greek μέσος (mésos) Mesolithic, mesophile, mesophilic, mesoscopic, mesosphere, mesozoic
met-, meta-[86] above, among, beyond Greek μετά (metá) metabolism, metalogic, metamorphic, metamorphosis, metaphase, metaphor, metaphysics, metastatic, meteor, method
metall- [87] mine Greek μέταλλον (métallon), μεταλλικός (metallikós) dimetallic, electrometallurgy, hydrometallurgy, metallic, metalloid, metallophobia, metallophone, metallurgist, metallurgy, organometallic, polymetal, polymetallic, pyrometallurgy, tetrametallic, trimetallic
meter-, metr- measure Greek μέτρον (métron) anemometer, anemometric, antisymmetric, antisymmetry, asymmetric, asymmetry, axonometric, barometer, barometric, bathometer, diameter, diametric, dysmetria, graphometer, hexameter, hygrometer, hygrometry, isodiametric, isometric, isoperimetric, meter, metre, metric, metrology, metronome, monosymmetric, parameter, parameterize, parametric, parametrize, pentameter, perimeter, polymeter, symmetric, symmetry, telemeter, telemetric, telemetry, tetrameter, thermometer, trimeter, trimetric
metr-[88] mother Greek μήτηρ, μητρός (mḗtēr, mētrós), μητρικός (mētrikós) haplometrosis, metrocyte, metropolis, pleometrosis
mic- grain Latin mica mica, micelle
micr-[89] small Greek μικρός (mikrós), μικρότης microbe, microcosm, microeconomics, micrometer, microphone, microscope, microscopic
migr- wander Latin migrare countermigration, emigrant, emigrate, emigration, émigré, immigrant, immigrate, immigration, migrant, migrate, migration, migrational, migratory, nonmigratory, remigrant, remigrate, remigration, transmigrant, transmigrate, transmigration, transmigratory
milit- soldier Latin mīles, militis militant, military, militia
mill- thousand Latin mille mile, millennium, million
millen- thousand each Latin milleni millenarian, millenary
mim-[90] repeat Greek μιμεῖσθαι (mimeîsthai), μιμητικός (mimētikós), μίμος (mímos) mime, mimeograph, mimesis, mimetic, mimic, necromimesis, pantomime, phenomime, psychomime, psychomimetic
min- jut Latin minere eminence, eminent, imminence, imminent, preeminence, preeminent, prominence, prominent, promontory, supereminence, supereminent
min- less, smaller Latin minor, minus minority, minuscule, minutiae
mina- lead Latin minare, variant of minari amenable, demeanor, menace, promenade
minth-[91] mint Greek μίνθα (míntha), μίνθη (mínthē), μινθάριον Acanthomintha, Mentha, menthol, mint, Minthostachys
mir- wonder, amazement Latin miror, mirari, miratus sum admire, miracle, mirror
mis-[92] hate Greek μισεῖν (miseîn), μῖσος (mîsos) misandrist, misandry, misanthrope, misanthropy, misocainea, misogamist, misogamy, misogynist, misogyny, misoneism, misopaedia, misophonia, misotheism
misc-, mixt- mix Latin miscere, mixtus admix, admixtion, admixture, commix, commixture, immiscibility, immiscible, immix, immixture, intermix, intermixture, maslin, meddle, mestizo, Métis, miscellanea, miscellaneous, miscellany, miscibility, miscible, mix, mixture, permiscible, permix, permixtion, postmix, premix, promiscuity, promiscuous, remix
miser- unhappy, wretched Latin miser commiseration, miser, miserable, misery
mit-, miss- (MIT-)[93] send Latin mittere, missus admissibility, admissible, admission, admissive, admit, admittatur, admittee, commissar, commissariat, commissary, commission, commissive, commissural, commissure, commit, commitment, committal, committee, compromis, compromise, compromissary, decommission, decommit, decommitment, demise, demiss, demit, dimissory, dimit, dismiss, dismissal, dismissive, emissary, emission, emissitious, emissive, emissivity, emit, emittent, entremet, fideicommissary, fideicommissum, impermissible, inadmissibility, inadmissible, intermission, intermittent, intromissible, intromission, intromissive, intromit, intromittent, manumission, manumit, mess, message, messenger, missile, mission, missionary, missive, mittimus, noncommittal, omissible, omission, omissive, omit, permissible, permission, permissive, permissory, permit, permittee, premise, premiss, premit, pretermission, pretermit, promise, promisee, promissive, promissory, readmission, readmit, recommit, remise, remiss, remissible, remission, remissive, remissory, remit, remittal, remittance, remittee, remittence, remittent, remittitur resubmit, retransmission, retransmit, subcommittee, submission, submissive, submit, surmise, transmissibility, transmissible, transmission, transmissive, transmit, transmittal
mit-[94] thread Greek μίτος (mítos) mitochondrion, mitosis, mitospore
mn-[95] Greek μνᾶ (mnâ) mina, mna
mne-[96] memory Greek μνᾶσθαι (mnâsthai), μνήμη (mnḗmē) amnesia, amnesty, anamnesis, anamnestic, dysmnesia, Mneme, mneme, mnemonic
mod- measure, change Latin modus "measure" mode, model, moderate, moderation, moderato, moderator, modern, modest, modicum, modify, modification
mol- grind Latin mola, molere, molitus molar
moll- soft Latin mollis emollient, mollify
mon-[97] alone, only Greek μόνος (mónos), μονάς, μονάδος (monás, monádos) monachism, monad, monadic, monarchy, monastery, monastic, monasticism, monatomic, monism, monist, monk, monoid, monolith, monometer, monopod, monopoly, monopsony, monotone
mon- warn Latin monere, monitus admonish, admonishment, admonition, admonitor, admonitory, monition, monitor, monitory, monument, monumental, premonition, premonitory, resummon, summon
monil- string of beads Latin monile Moniliformida
monstra- show Latin monstrāre counterdemonstration, counterdemonstrator, demonstrable, demonstrant, demonstrate, demonstration, demonstrative, demonstrator, demonstratory, indemonstrable, monster, monstrance, monstration, monstrosity, monstrous, muster, premonstrant, premonstrate, Premonstratensian, premonstration, premonstrator, remonstrance, remonstrant, remonstrate, remonstration, remonstrative
mont- mountain Latin mons, montis Montana
mor-[98] foolish, dull Greek μωρός (mōrós) moron, moronic, oxymoron, oxymoronic, sophomore, sophomoric
mor- disposition Latin mos moral, morose
mora- pause, delay Latin morari "to delay", from mora "a pause, delay" demur, moratorium, remora
mord- bite Latin mordere, morsus mordacious, mordacity, mordancy, mordant, mordent, mordente, mordicancy, mordicant, mordication, mordicative, morsel, morsitation, premorse, remorse
morph-[99] form, shape Greek μορφή (morphḗ) allomorph, amorphous, anamorph, anamorphic, anamorphosis, anthropomorphism, apomorphy, autapomorphy, automorphism, dimorphic, dysmorphic, dysmorphophobia, enantiomorph, enantiomorphic, endomorph, epimorphism, hemimorphic, holomorph, holomorphic, holomorphism, homeomorphic, homeomorphism, homomorphism, hypermorphosis, isomorphic, isomorphism, metamorphic, metamorphosis, monomorphic, monomorphism, morpheme, Morpheus, morphine, morphology, paramorph, peramorphism, peramorphosis, perimorph, plesiomorphy, polymorphic, polymorphism, pseudomorph, synapomorphy, teleomorph, teleomorphic, trimorphic, trimorphism
mort- death Latin mors, mortis immortal, immortality, mortal, mortality, mortician, mortuary
mov-, mot-, mut- move, motion Latin movere, motus commotion, emotion, mobile, momentum, motile, motion, motive, motor, move, movement, mutiny, promote, removal, remove, subpermutation, transmove, transmutable, transmutate, transmutation, transmute, transmutual, trimotor
mulg-, muls- milk Latin mulgere emulsion
multi- many, much Latin multus multilingual, multiple, multiplex, multiplication, multiply, multitude
mund- world Latin mundus anima mundi, map, mundane
mur- wall Latin mūrus, muri immurement, murage, mural
mus- mouse Greek μῦς, μυός (mûs, muós) musophobia
mus- thief Latin mus, muris mouse
musc- fly Latin musca, muscae Musca, Muscicapidae, Muscidae, mosquito
mut- change Latin mūtare immutable, mutation, permutation, transmute
my-[100] shut (the eyes) Greek μύειν (múein), μύσις (músis) miosis, myopia, myopic, myosis, mystery
mycet-[101] fungus Greek μύκης, μύκητος (múkēs, múkētos) ascomycete, basidiomycete, mycology, Mycoplasma, zygomycete, zygomycosis
mydr-[102] dilate Greek μύδρος, μυδρίασις (mudríasis) mydriasis
myl-[103] mill Greek μύλη (múlē), μύλος (múlos) amyloid, amyloidosis, amylolysis, amylopectin, amylophagia, amyloplast, amylose, amylum
myri-[104] countless, ten thousand Greek μυρίος (muríos) myriad, myriagon, myriagram, myriapod, myriapodology
myrmec-[105] ant Greek μύρμηξ (múrmēks) myrmecochory, myrmecoid, myrmecology, myrmecophobia, Myrmidons, myrmomancy
myth-[106] story Greek μῦθος (mûthos) mythic, mythology, mythomania, mythopoeia, mythos
myx- slime Greek μύσσομαι, μύξα (múksa) match, myxedema, myxoedema, Myxini, myxogastrid
myz-[107] suck Greek μυζάω (muzáō), μύζησις (múzēsis) Myzopoda

N

Root Meaning in English Origin language Etymology (root origin) English examples
nar- nostril Latin naris naris
narc-[108] numb Greek ναρκᾶν (narkân), νάρκη (nárkē) narcolepsy, narcosis, narcotic
narr- tell Latin narrare narrative
nas- nose Latin nasus nasal
nasc-, nat- born Latin nascere, nasci (past participle natus) innate, nascent, natal, native, renaissance
naut-[109] ship Greek ναῦς (naûs), ναύτης (naútēs) aeronautic, Argonaut, astronaut, nausea, nautical, nautilus
nav- ship Latin navis naval
ne-, neo-[110] new Greek νέϝος, νέος (néos) Neolithic, neologism, neon, neonate, neophyte
neb-, nub- cloud Latin nebula, nubes nebula, nebulosity, nebulous, nuance, nubilous, obnubilate
necr-[111] dead Greek νεκρός (nekrós), νέκρωσις (nékrōsis) necromancy, Necronomicon, necrophilia, necrophobia, necropolis, necropsy, necrosis, necrospermia, necrotic, necrotize, necrotomy
nect- swimming Greek νηκτός (nēktós) nectopod, nekton
nect-, nex- join, tie Latin nectere, nexus connect, nexus
neg- say no Latin negare negative, renegade, renege
nemat- hair Greek νῆμα, νήματος (nêma, nḗmatos) nematocyst, nematocyte, nematode, nematology
nemor- grove, woods Latin nemus, nemoris nemoral
nephr-[112] kidney Greek νεφρός (nephrós) mesonephros, metanephros, nephrite, nephritis, nephrogenesis, nephrology, nephroptosis, pronephros
nerv- sinew, nerve Latin nervus enervate, innervate, nerve, nervous
nes-[113] island Greek νῆσος (nêsos) Chersonesus, Indonesia, Micronesia, Peloponnese, Polynesia
neur-[114] nerve Greek νεῦρον (neûron) aponeurosis, epineurium, neural, neurapraxia, neuritis, neuroblast, neurocranium, neurocyte, neurologist, neurology, neuron, neuropathic, neurosis, neurosurgeon, neurosurgery, neurotic
nict- beckon, wink Latin nictari nictation
nigr- black Latin niger denigrate
nihil- nothing Latin nihilum annihilation, nihilism
noc- hurt, harm Latin nocere innocent, innocuous, nociception, nociceptive, nocuous, nuisance
noct- night Latin nox (genitive noctis) equinox, noctambulist, noctilucent, nocturnal
nod- knot Latin nodus denouement, node, nodule
nom- arrangement, law, order Greek νόμος (nómos), νομή agronomy, astronomy, autonomous, autonomy, bionomics, economics, economy, gastronomy, metronome, numismatic, polynomial, taxonomy
nomad- those who let pasture herds Greek νομάς, νομάδος (nomás, nomádos), νομαδικός (nomadikós) nomad, nomadic, nomadism, nomadize
nomen-, nomin- name Latin nomen, nominis nomenclature, nominate, nomination, ignominious, ignominy
non- not Latin non none, nonexistent, non-fiction, noninvasive
non- ninth Latin nonus nonagon, nonary
nonagen- ninety each Latin nonageni nonagenary
nonagesim- ninetieth Latin nonagesimus nonagesimal
not-[115] south Greek νότος (nótos) Notogaea, Notomys, Nototherium
not-[116] back Greek νῶτον (nôton), νῶτος, νωτιαῖος notochord
not- letter, note, paper Latin notare annotation, connotation, connote, denotation, denote, notable, notary, notate, notation
noth-[117] spurious Greek νόθος (nóthos) nothogenus
nov- nine Latin novem November, novennial
nov- new Latin novus innovate, innovation, nova, novel, novice, renovate
noven- nine each Latin noveni novenary
novendec- nineteen Latin novendecim novemdecillion
nox-, noc- harmful Latin noxa noxious, obnoxious
nu- nod Latin nuere innuendo
nub-, nupt- to marry, to wed Latin nubes, nubis, nubere connubial, nubile, prenuptial
nuc- nut Latin nux, nucis nuclear, nucleus
nuch- back of neck Latin nucha nuchal cord
nud- naked Latin nudus denude, nudist, nudity
null- none Latin nullus nullify
numer- number Latin numerus enumerate, innumerable, numeral, numeration
nunci- announce Latin nuntius pronunciation
nutri- nourish Latin nutrire malnutrition, nutrient
nyct-[118] night Greek νύξ, νυκτός (núks, nuktós) nyctalgia, nyctanthous, nyctinasty, nyctophilia, nyctophobia

O

Root Meaning in English Origin language Etymology (root origin) English examples
ob-, o-, oc-, of-, og-, op-, os-[119] against Latin ob obduracy, obdurate, obduration, obfuscate, oblique, obliquity, obstinate, obstreperous, occur, offend, omit, oppose, ostensible, ostentatious
obel-[120] spit Greek ὀβελός (obelós), ὀβελίσκος (obelískos) metobelus, obelisk, obelism, obelus
obol-[121] Greek ὀβολός, ὀβολοῦ (obolós, oboloû) obol, obolus
ocean-[122] Greek ὠκεανός (ōkeanós) Oceania, oceanic
ochl-[123] crowd, mob Greek ὄχλος, ὄχλου (ókhlos, ókhlou) enochlophobia, ochlocracy, ochlophobia
oct-[124] eight Greek ὀκτώ (oktṓ), ὀκτάς (oktás), ὀκτάκις (oktákis) "eight times" hemi-octahedron, octad, octadic, octagon, octahedron, octameter, octode
oct- eight Latin octō octangular, octennial, octovir
octav- eighth Latin octāvus octaval
octogen- eighty each Latin octogeni octogenarian, octogenary
octogesim- eightieth Latin octogesimus octogesimal
octon- eight each Latin octoni octonary
ocul- eye Latin oculus, oculare ocular, oculus, ullage
od- path, way Greek ὁδός (hodós) anode, diode, odometer, parodos, pentode, tetrode, triode
odi- hate Latin odium odious
odont-[125] tooth Greek ὀδούς, ὀδόντος (odoús, odóntos) anodontia, conodont, cynodont, dicynodont, dysodontiasis, macrodontia, mastodon, odontoid, odontology, odontophore, orthodontics, orthodontist, pedodontics, periodontal, smilodon, Thrinaxodon, Zanclodon
odor- fragrant Latin odor malodorous, odoriferous, odorous
odyn-[126] pain Greek ὀδύνη (odúnē) allodynia, anodyne, glossodynia, mastodynia, pleurodynia
oec-[127] house Greek ϝοῖκος (woîkos), οἶκος (oîkos) andromonecy, archdiocese, dioecious, dioecy, ecesis, ecology, economize, gynomonoecy, heteroecious, monoecy, oecology, oeconomus, oikology, oikophobia, palaeoecology, paleoecology, parish, paroecious, perioeci, trioecious
oed-, ed- swell, swollen Greek οἶδος (oîdos), οἰδεῖν (oideîn), οἴδημα, οἴδηματος (oídēma, oídēmatos) angioedema, edema, edematous, oedema, oedematous
oen-[128] wine Greek ϝοῖνος (woînos), οἶνος (oînos) enology, oenochoe, oenologist, oenology, oenophile, oenophilia, oinochoe
oesophag-[129] gullet Greek οἰσοφάγος (oisophágos) oesophagectomy, oesophagitis, oesophagus
oestr-[130] gadfly, sting Greek οἶστρος (oîstros), οἰστράω, οἴστρησις, οἴστρημα anestrous, anestrus, anoestrus, estrogen, estrogenic, estrus, oestrone, oestrus
ogdo-[131] eighth Greek ὄγδοος (ógdoos), ὀγδοάς, ὀγδοάδος (ogdoás, ogdoádos) ogdoad
-oid like Greek -οειδής (-oeidēs) asteroid, mucoid, organoid
ole- oil Latin oleum oleosity
olecran-[132] skull of elbow Latin from Greek ὠλέκρανον (ōlékranon) olecranon
olig-[133] few Greek ὀλίγος (olígos) oligarchy, Oligocene, oligopoly, oligosaccharide, oligotrohic
oliv- olive Latin oliva olivaceous, olivary, olivette
om-[134] raw Greek ὠμός (ōmós), ὠμότης (ōmótēs) "rawness" omophagia, Omophagus
om-[135] shoulder Greek ὦμος (ômos), ὠμία (ōmía) acromion, omohyoid, omophorion
-oma morbid growth, tumor Greek -ωμα melanoma
omas- paunch Latin omasum abomasum, omasum
ombr-[136] rain Greek ὄμβρος (ómbros) ombrogenous, ombrology, ombrometer, Ombrophila, ombrophilous, ombrophobe, ombrotrophic
oment- fat skin Latin omentum omental
omin- creepy Latin omen, ominis abominable, ominous
ommat- eye Greek ὁράω, ὦμμαι, ὄμμα, ὄμματος (ómma, ómmatos) ommatidium, ommatophore
omni- all Latin omnis omnipotence, omnipresent, omniscient, omnivore
omphal-[137] navel Greek ὀμφαλός (omphalós) omphalectomy, omphalic, omphalopagus, omphalophobia
on-[138] ass Greek ὄνος (ónos), ὀνίσκος (onískos) Oniscidea, Oniscomorpha
onc-[139] barb, hook Greek ὄγκος, ὄγκινος (ónkinos) Oncinocalyx, Oncorhynchus
onc-[140] (ΕΓΚ)[141] bulk Greek ἐνεγκεῖν, ὄγκος (ónkos), ὀγκόω, ὀγκωτός, ὄγκωσις, ὄγκωμα oncocyte, oncocytoma, oncogenesis, oncologist, oncology
oneir-[142] dream Greek ὄνειρος (óneiros), ὀνειρώσσω, ὀνείρωξις (oneírōksis) oneiric, oneirism, oneirocritic, Oneirocritica, Oneirodidae, oneirogen, oneirogenic, Oneiroi, oneiroid, oneirology, oneiromancy, oneironaut, oneironautics, oneirophobia, oneirophrenia, oneiroscopy
oner- burden Latin onus, oneris exonerate, onerous
oni-[143] price Greek ὦνος (ônos), ὤνιος (ṓnios) oniochalasia, oniomania, oniomaniac
onomat-[144] name Greek όνομα, ὀνόματος (ónoma, onómatos), ὀνομάζω, ὀνομαστικός (onomastikós) antonomasia, onomasiology, onomastic, onomasticon, onomastics, onomasty, onomatology, onomatophore, onomatopoeia
ont- being, existence Greek ὄντος, ὀντότης (óntos, ontótēs), οὐσία (ousía) dysontogenesis, homoiousia, homoousia, monoousious, ontogenesis, ontogenetic, ontogeny, ontology, ousia, parousia
onych-[145] claw Greek ὄνυξ, ὄνυχος (ónuks, ónukhos), ὀνύχιον (onúkhion), ὀνύχινος, ὀνυχίζω hapalonychia, Mesonychia, mesonychid, onychectomy, onyx, sardonyx
-onym name Greek ὄνυμα (ónuma) anonymous, antonym, allonym, cryptonym, eponymy, euonym, homonym, metonymy, pseudonym, synonym
oo-[146] egg Greek ᾠόν (ōión) dioon, oidioid, oidium, ooblast, oocyst, oocyte, oocytogenesis, oogamete, oogamous, oogamy, oogenesis, oogonium, ooid, oolite, oolith, oology, oophagy, oophorectomy, ootheca, ootid, ootidogenesis
op-[147] hole Greek ὀπή (opḗ), ὀπαῖον (opaîon) metope, opaion
opac- shady Latin opacus opacity
oper- work Latin opus, operis cooperate, inoperable, opera, operate, opus
oper- cover Latin operire, operculum codiscovery, cover, covert, coverture, curch, curfew, discover, discoverable, discovert, discoverture, discovery, interoperculum, kerchief, nondiscoverable, opercular, operculiform, operculum, re-cover, rediscover, subcover
ophi-[148] snake Greek ὄφις, ὄφεως (óphis, ópheōs) Brachyurophis, ophicephalous, Ophicephalus, Ophiceras, Ophiclinus, ophidiophobia, ophiolite, ophiologist, ophiology, ophiophagous, Ophiophagus, ophiophagy, ophiophobia, Ophisaurus, Ophisops, ophitic
ophthalm-[149] eye Greek ὀφθαλμός (ophthalmós) exophthalmic, exophthalmos, microphthalmia, ophthalmia, ophthalmic, ophthalmologic, ophthalmologist, ophthalmology, ophthalmoparesis, ophthalmoplegia, parophthalmia, xerophthalmia
opisth-[150] behind Greek ὄπισθεν (ópisthen), ὀπίσθιος anopisthograph, opisthion, opisthobranch, opisthodomos, opisthoglyphous, opisthognathous, opisthograph, opisthokont, opisthosoma, opsimath, opsimathy
ops-, opt- (ΟΠ) eye Greek ὄψεσθαι (ópsesthai), ὀπτός (optós), ὀπτικός (optikós), ὄψις (ópsis) amblyopia, anopia, autopsy, biopsy, catadioptrics, catoptrics, catoptromancy, catoptrophobia, cyclops, diopter/dioptre, dioptrics, diplopia, eisoptrophobia, emmetropia, hemianopsia, myopia, opsoclonus, optic, optokinetic, panopticon, pleoptics, synopsis, synoptic, tritanopia
opsi-[151] late Greek ὀψέ (opsé), ὄψιος opsimath
opson-[152] Greek ὀψωνεῖν (opsōneîn), (opsōnia) opsonin, opsonoid
opt- choose Latin optare adopt, adoptee, adoption, adoptive, co-option, coopt, cooptation, nonoptional, opt, optation, optative, option, optional, optionality
optim- best Latin optimus optimum
or-[153] mountain Greek ὄρος, ὄρεος (óros, óreos), ὀρειάς Oread, orogenesis, orogenic, orogeny, orographic, orography
or- mouth Latin os (genitive oris) "mouth" adosculation, inosculate, inosculation, interosculate, intraoral, oral, orifice, osculant, osculum, peroral
ora- pray, plead Latin orare "to pray, plead" adore, adoration, exorable, inexorable, oracle, orate, oration, orator, oratorio, oratory, orison, perorate, peroration, perorator
orb- circle Latin orbis orbit
orch-[154] testicle Greek ὄρχις (órkhis), ὀρχίδιον (orkhídion) anorchia, cryptorchidism, monorchism, orchid, orchiectomy, orchiopexy, Orchis, polyorchidism
orches-[155] dance Greek ὀρχεῖσθαι (orkheîsthai) orchestra
ordin- order Latin ōrdō, ordinis coordinal, coordinate, coordination, coordinator, disorder, extraordinaire, extraordinary, grandorder, incoordinate, incoordination, infraorder, inordinate, inordination, insubordinate, insubordination, magnorder, mirorder, ordain, ordainment, order, ordinal, ordinance, ordinand, ordinariate, ordinary, ordinate, ordination, ordinative, ordnance, ornery, parvorder, preordain, preorder, preordination, quasiorder, reordain, reorder, reordination, suborder, subordinary, subordinate, subordination, superordain, superorder, superordinate, superordination
oreg-[156] reach Greek ὀρέγειν (orégein), ὀρεκτός (orektós), ὀρεκτικός (orektikós), ὄρεξις (óreksis), ὄρεγμα (óregma) anorectic, anorexia, dysorexia, orectic, orexin, parorexia
org- work Greek ὄργια (órgia) Orgasm
organ- organ, instrument, tool Greek ὄργανον (órganon) organic, organism, organogenesis
ori-, ort- eastern Latin oriri, ortus aboriginal, abort, abortifacient, abortion, abortive, disorient, disorientation, orient, oriental, Orientalia, orientate, orientation, orientational, orientative, origin, original, originality, originate, origination, originator, reorient, reorientation
orn- decorate Latin ōrnāre adorn, adornment, ornament, ornamental, ornamentation, ornate, ornative, ornature, suborn, subornation
ornith-[157] bird Greek ὄρνις, ὄρνιθος (órnis, órnithos) Avernus, ornithology, ornithomancy, ornithorhynchus, ornithosis
orphan-[158] Greek ὀρφανός (orphanós), ὀρφανότης orphan
orth-[159] straight Greek ὀρθός (orthós), ὀρθότης orthocenter, orthocentric, orthodontia, orthodontic, orthodontist, orthodox, orthodoxy, orthographic, ortholog, orthologous, orthonym, orthopedic, orthoscope, orthosis, orthostat, orthostyle, orthotic
oryz-[160] rice Greek ὄρυζα (óruza), ὀρύζιον Oryza, Oryzomys, rice, risotto
oscill- swing Latin oscillum oscillation, oscillator, oscillatory
osm-[161] odor Greek ὀσμή (osmḗ), ὄσμησις anosmia, dysosmia, hyperosmia, hyposmia, osmium, osmophobia, parosmia, phantosmia
osm-[162] Greek ὠσμός (ōsmós) osmometry, osmosis, osmostat, osmotic
oss- bone Latin os, ossis exossation, interosseous, ossature, osselet, osseocartilaginous, osseointegration, osseous, ossicle, ossicular, ossiferous, ossification, ossifrage, ossify, ossuary
oste-[163] bone Greek ὀστέον, ὀστέου (ostéon, ostéou), ὀστοῦν, ὀστοῦ (ostoûn, ostoû) dysostosis, endosteum, exostosis, hyperostosis, monostotic, Osteichthyes, osteoarthritis, osteoblast, osteochondritis, osteochondrosis, osteoclast, osteogenic, osteogenesis, osteoid, osteology, osteolysis, osteoma, osteomalacia, osteonecrosis, osteopathy, osteopenia, osteoporosis, osteosarcoma, osteosis, osteothrombosis, osteotome, osteotomy, periosteum, synostosis
osti- entrance Latin ostium ostiary, ostiolar, ostiole, ostium
ostrac- shell Greek ὄστρειον (óstreion), ὀστρακίζω (ostrakízō), ὄστρακον (óstrakon) Entomostraca, Leptostraca, Malacostraca, ostracism, ostracize, ostracod, ostracoderm, ostracon, periostracum
ostre-[164] oyster Greek ὄστρεον ostreophagist, oyster
ot-[165] ear Greek οὖς, ὠτός (oûs, ōtós) anotia, Aotus, microtia, Myosotis, otalgia, otic, otitis, otocephaly, otocleisis, otoconium, otocyst, otodynia, otolith, otology, otopathy, otophyma, otoplasty, otorhinology, otorrhea, otosclerosis, otoscope, otoscopy, ototomy, parotic, parotid, periotic, synotia
ov- egg Latin ovum obovate, oval, ovarian, ovariole, ovary, ovate, ovicapsule, ovicidal, ovicide, oviduct, oviferous, oviform, oviposition, ovipositor, ovolo, ovular, ovulation, ovulatory, ovule, ovum, pluriovulate
ovi- sheep Latin ovis ovile, ovine
oxy-[166] sharp, pointed Greek ὀξύς (oksús) anoxia, anoxic, dioxide, hypoxia, oxide, oxygen, oxymoron, oxytone, paroxysm
oz-[167] smell Greek ὄζειν (ózein), ὄζων (ózōn), ὄζη ozocerite, ozone, ozopore

References

  1. ἁδρός in Liddell and Scott
  2. αἷμα in Liddell and Scott
  3. αἱρέω in Liddell and Scott
  4. ἅλς in Liddell and Scott
  5. ἁπλόος in Liddell and Scott
  6. ἕδος in Liddell and Scott
  7. ἥδομαι in Liddell and Scott
  8. ἡγέομαι in Liddell and Scott
  9. ἥλιος in Liddell and Scott
  10. ἑλίσσω in Liddell and Scott
  11. Ἑλλάς in Liddell and Scott
  12. ἕλμινς in Liddell and Scott
  13. Εἵλως in Liddell and Scott
  14. ἡμέρα in Liddell and Scott
  15. ἥμερος in Liddell and Scott
  16. ἕνδεκα in Liddell and Scott
  17. ἧπαρ in Liddell and Scott
  18. ἑπτά in Liddell and Scott
  19. αἱρέω in Liddell and Scott
  20. Ἑρμῆς in Liddell and Scott
  21. ἥρως in Liddell and Scott
  22. ἕρπω in Liddell and Scott
  23. ἕτερος in Liddell and Scott
  24. εὑρίσκω in Liddell and Scott
  25. ἕξ in Liddell and Scott
  26. ἱδρώς in Liddell and Scott
  27. ἱερός in Liddell and Scott
  28. ἵππος in Liddell and Scott
  29. ὁδός in Liddell and Scott
  30. ὅλος in Liddell and Scott
  31. ὁμός in Liddell and Scott
  32. ὁμαλός in Liddell and Scott
  33. ὅμοιος in Liddell and Scott
  34. ὅρος in Liddell and Scott
  35. ὥρα in Liddell and Scott
  36. ὁρμάω in Liddell and Scott
  37. ὕαλος in Liddell and Scott
  38. ὕβρις in Liddell and Scott
  39. ὕδνον in Liddell and Scott
  40. ὕδωρ in Liddell and Scott
  41. ὑγιής in Liddell and Scott
  42. ὑγρός in Liddell and Scott
  43. ὑμήν in Liddell and Scott
  44. ὑπό in Liddell and Scott
  45. ὑπέρ in Liddell and Scott
  46. ὑφαίνω in Liddell and Scott
  47. ὕπνος in Liddell and Scott
  48. ὗς in Liddell and Scott
  49. ὑστέρα in Liddell and Scott
  50. ὑστερέω in Liddell and Scott
  51. εἶμι in Liddell and Scott
  52. ἰάομαι in Liddell and Scott
  53. ἰχθύς in Liddell and Scott
  54. εἴκοσι in Liddell and Scott
  55. ἴκτερος in Liddell and Scott
  56. ἰδέω in Liddell and Scott
  57. ἴδιος in Liddell and Scott
  58. ἴς in Liddell and Scott
  59. ἴσος in Liddell and Scott
  60. ἰσχίον in Liddell and Scott
  61. λαμβάνω in Liddell and Scott
  62. λάμπω in Liddell and Scott
  63. λέκιθος in Liddell and Scott
  64. λέγω in Liddell and Scott
  65. λεῖος in Liddell and Scott
  66. λέκος in Liddell and Scott
  67. λέπω in Liddell and Scott
  68. λευκός in Liddell and Scott
  69. λίπος in Liddell and Scott
  70. λίσσομαι in Liddell and Scott
  71. λίθος in Liddell and Scott
  72. λύω in Liddell and Scott
  73. μακρός in Liddell and Scott
  74. μάγνης in Liddell and Scott
  75. μαίνομαι in Liddell and Scott
  76. μαίνομαι in Middle Liddell and Scott
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  78. μῆχος in Liddell and Scott
  79. μέγας in Liddell and Scott
  80. μεῖον in Liddell and Scott
  81. μέλας in Liddell and Scott
  82. μέλισσα in Liddell and Scott
  83. μῆνιγξ in Liddell and Scott
  84. μείρομαι in Liddell and Scott
  85. μέσος in Liddell and Scott
  86. μετά in Liddell and Scott
  87. μέταλλον in Liddell and Scott
  88. μήτηρ in Liddell and Scott
  89. μικρός in Liddell and Scott
  90. μιμέομαι in Liddell and Scott
  91. μίνθα in Liddell and Scott
  92. μισέω in Liddell and Scott
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  94. μίτος in Liddell and Scott
  95. μνᾶ in Liddell and Scott
  96. μνάομαι in Liddell and Scott
  97. μόνος in Liddell and Scott
  98. μωρός in Liddell and Scott
  99. μορφή in Liddell and Scott
  100. μύω in Liddell and Scott
  101. μύκης in Liddell and Scott
  102. μύδρος in Liddell and Scott
  103. μύλη in Liddell and Scott
  104. μυρίος in Liddell and Scott
  105. μύρμηξ in Liddell and Scott
  106. μῦθος in Liddell and Scott
  107. μυζάω in Liddell and Scott
  108. ναρκάω in Liddell and Scott
  109. ναῦς in Liddell and Scott
  110. νέος in Liddell and Scott
  111. νεκρός in Liddell and Scott
  112. νεφρός in Liddell and Scott
  113. νῆσος in Liddell and Scott
  114. νεῦρον in Liddell and Scott
  115. νότος in Liddell and Scott
  116. νῶτον in Liddell and Scott
  117. νόθος in Liddell and Scott
  118. νύξ in Liddell and Scott
  119. ŏb. Charlton T. Lewis and Charles Short. A Latin Dictionary on Perseus Project.
  120. ὀβελός in Liddell and Scott
  121. ὀβολός in Liddell and Scott
  122. ὠκεανός in Liddell and Scott
  123. ὄχλος in Liddell and Scott
  124. ὀκτώ in Liddell and Scott
  125. ὀδούς in Liddell and Scott
  126. ὀδύνη in Liddell and Scott
  127. οἶκος in Liddell and Scott
  128. οἶνος in Liddell and Scott
  129. οἰσοφάγος in Liddell and Scott
  130. οἶστρος in Liddell and Scott
  131. ὄγδοος in Liddell and Scott
  132. ὠλέκρανον in Liddell and Scott
  133. ὀλίγος in Liddell and Scott
  134. ὠμός in Liddell and Scott
  135. ὦμος in Liddell and Scott
  136. ὄμβρος in Liddell and Scott
  137. ὀμφαλός in Liddell and Scott
  138. ὄνος in Liddell and Scott
  139. ὄγκος in Liddell and Scott
  140. ὄγκος in Liddell and Scott
  141. ὄγκος in Middle Liddell and Scott
  142. ὄνειρος in Liddell and Scott
  143. ὦνος in Liddell and Scott
  144. ὄνομα in Liddell and Scott
  145. ὄνυξ in Liddell and Scott
  146. ᾠόν in Liddell and Scott
  147. ὀπή in Liddell and Scott
  148. ὄφις in Liddell and Scott
  149. ὀφθαλμός in Liddell and Scott
  150. ὄπισθεν in Liddell and Scott
  151. ὀψέ in Liddell and Scott
  152. ὀψωνέω in Liddell and Scott
  153. ὄρος in Liddell and Scott
  154. ὄρχις in Liddell and Scott
  155. ὀρχέομαι in Liddell and Scott
  156. ὀρέγω in Liddell and Scott
  157. ὄρνις in Liddell and Scott
  158. ὀρφανός in Liddell and Scott
  159. ὀρθός in Liddell and Scott
  160. ὄρυζα in Liddell and Scott
  161. ὀσμή in Liddell and Scott
  162. ὠσμός in Liddell and Scott
  163. ὀστέον in Liddell and Scott
  164. ὄστρεον in Liddell and Scott
  165. οὖς in Liddell and Scott
  166. ὀξύς in Liddell and Scott
  167. ὄζω in Liddell and Scott


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