/ Dictionary / Index C cimex: Meaning and Definition of Find definitions for: ci•mex Pronunciation: (sī'meks), [key] — pl. cim•i•ces a bedbug of the genus Cimex. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: cimex (Thesaurus) cimetidine Cimmerian Related Content Daily Word Quiz: lunar Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language