/ Dictionary / Index C cer-: Meaning and Definition of Find definitions for: cer- Pronunciation: [key] var. ofbefore a vowel: ceraceous. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: cer- (Thesaurus) 'cept cera Related Content Daily Word Quiz: censure Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language