/ Dictionary / Index C celom: Meaning and Definition of Find definitions for: ce•lom Pronunciation: (sē'lum), [key] — pl. ce•loms, ce•lo•ma•ta coelom. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: celom (Thesaurus) cell wall celo-navigation Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language