Word Unit: omo- (Greek: raw, unripe)
Word Unit: omo-, om- (Greek > Latin: shoulder)
Word Unit: omphalo-, omphal- (Greek: navel, umbilicus; pertaining to the navel or to the umbilicus)
Word Unit: onco-, onc-, onch-, oncho-, onci- + (Greek: barb, hook)
Word Unit: onco-, oncho-, -oncus (Greek: "mass, bulk"; denotes relationship to a tumor, process of cancer formation; swelling, or mass)
Word Unit: oneiro-, oneir-, oniro-, onir-, -neir- (Greek: dream)

Related "sleep" units: dorm-; hypno-; letho-; narco-; somni-; sopor-.

Word Unit: onio- (Greek: sell, for sale; by extension, buy, purchase, pay for, invest money into)
Word Unit: onomato-, onoma-, onomo-, onom-, ono- (Greek: name, word)

Related "name" units: nom-; -onym.


Related "word, words" units: etym-; legi-; lexico-; locu-; logo-; -onym; verbo-.

Word Unit: onto-, ont- (Greek: a being, individual; being, existence)
Word Unit: onus-, oner- (Latin: burden, load)
Word Unit: onych-, onycho-, ony-, -onychia, -onychial, -onychium, -onyx- + (Greek: claw, nail; fingernails, toenails)

A cross reference, directly or indirectly, involving a word unit meaning "nail (finger, toe); claw": ungu-.

Word Unit: -onym, -onymy, -onymic, -onymically, -onymous, -onymously, -nym (Greek: name; word)

Related "name" units: nom-; onomato-.


Related "word, words" units: etym-; legi-; lexico-; locu-; logo-; onomato-; verbo-.

Word Unit: oo- (Greek: egg or eggs; used in an extended sense as the ovum)
Word Unit: oophoro-, oophor- (Greek: ovary, egg [literally, "egg-carrier"; extended to mean ovary])
Word Unit: op-, opt-, optico-, opsi-, opso-, -opia, -ops, -opsia, -opsis, -opsy, -optic, -opic, -opy (Greek: eye[s]; sight; see, vision)

Related references to "eye" or "eye part" word families: blepharo-; core-; corneo-; eye, eyes; irido-; lenti-, lens-; lenticulo-; ocelli-; oculo-; ophthalmo-; phaco-; pupillo-; retino-; uveo-.

Cross references of word families that are related directly, or indirectly, to: "appear, visible, visual, manifest, show, see, reveal, look": blep-; delo-; demonstra-; -orama; pare-; phanero-; phant-; pheno-; scopo-; spec-; vela-, veal-; video-, visuo-.

Word Unit: opaqu- (Latin: not transparent nor translucent, not clear, unable to shine through; shaded, shady; dark; no luster; not clearly understood or expressed)
Word Unit: oper- (Latin: to close, to enclose, to cover)
Word Unit: oper-, opus (Latin: work)

Cross references related to "work, toil" word families: argo-; ergasio-; ergo-; labor-; pono-; urg-.

Word Unit: ophio-, ophi-, ophid-, -ophis; -ophidio, -ophidia (Greek: snake, snakelike, serpent)

A cross reference of other word family units that are related directly, or indirectly, with: "snakes or other reptiles": angui-; coluber-; herpeto-; reptil-; sauro-.

Word Unit: ophthalmo-, ophthalm-, -ophthalmia, -ophthalmic, -ophthalmos (Greek: eye; sight)

Related references to "eye" or "eye part" word families: blepharo-; core-; corneo-; eye, eyes; irido-; lenti-, lens-; lenticulo-; ocelli-; oculo-; op-, -optic; phaco-; pupillo-; retino-; uveo-.