Word Unit: codex-, codi-, cod- (Latin: a code of laws, a writing tablet; an account book; secret writing; originally, "the trunk of a tree")
Word Unit: coelio-, coelo-, coel-, -coele, coeli-, celeo-, cel-, cele-, celi-, celio- (Greek: abdomen [hollow, cavity of the body])

A cross reference of other word family units that are related directly, indirectly, or partially with: "opening, hole, cavity, tract, tube": alveolo-; antro-; anu-; celo-; concho-; fenestra-; hernio-; hiat-; meato-; ora-; parieto-; poro-; pyl-, pyle-; pylor-; sphinctero-; splanchn-; stomato-; syringo-; uretero-; urethro-; vagino-; ventricul-.

Word Unit: cogni-, cogn-, cognosc- (Latin: know, learn; comprehend, perceive)

Inter-related cross references, directly or indirectly, involving word units meaning "know, knowledge; learn, learning": discip-; gno-; histor-; intellect-; learn, know; math-; sap-; sci-; sopho-.

Word Unit: coife, cofea, cuphia (Latin: a helmet, a cap; head dress, hair style)

Links to other hair-related units: alopec-; barba-; Beards; capillaro-; chaeto-; cirro-; crino-; Hair & Beard Styles; hirsute; pilo-; pogo-; tricho-; villi-.

Word Unit: coimetro-, coimetr-; koimetro-, koimetr- (Greek: koimeterion, sleeping-room, burial-place; grave, grave yard; final resting place)

Cross references of word groups that are related, directly or indirectly, to: "bury, burial, cemetery, grave; sleeping place": Epitaphs; funer-; sepulc-; sheol; tapho-.

Word Unit: -cola, -colas; -cole; -colent; -colid; -coline; -colous (Latin: to inhabit; to live in, to live on, to live among; to dwell; living among, dwelling in; occurring on, occurring in)

Related life, live-word units: anima-; bio-; vita-; viva-.

Word Unit: coll-, col- (Latin: neck)

Cross references related to "neck, throat" word families: cervic-; esophag-; guttur-; laryng-; nuch-; trachel-.

Word Unit: collo-, coll-, colla- + (Greek: glue)
Word Unit: colloido-, colloid- + (Greek: glue; used in the sense of "pertaining to a colloid, a gelatinous [gluelike] substance in which particle matter is suspended")
Word Unit: colo-, col- (Greek: kolo- > Latin: colo-, colon or large intestine [that part which extends from the cecum to the rectum])
Word Unit: colon-, -coln + (Latin: estate, farm, settlement)
Word Unit: color- (Latin: color)
Word Unit: coloss- (Greek > Latin: gigantic, enormous, huge)
Word Unit: colpo-, colp-, kolpo-, kolp- (Greek: womb, fold; vagina; from "bosom, lap, hollow")
Word Unit: coluber-, colubr- (Latin: snake)

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

Word Unit: columba-, columb- (Latin: pigeon or dove)
Word Unit: com-, co-, cog-, col-, con-, cor- (Latin: together, together with, with)

Related "together" units: greg-; inter-; struct-.

Word Unit: coma-, -coma (Greek: from Modern Latin which came from Greek koma, komatos, "deep sleep")
Word Unit: commu-, comm- (Latin: common, universal, public; multitude and common people)
Word Unit: Completed Units of Words and Special Compositions about Words (completed units of words that contain word entries that have both enhanced definitions and appropriate usages in context sentences while units of compositions presents additional information about specific words or topics)