/ Dictionary / Index C cinnamene: Meaning and Definition of Find definitions for: cin•na•mene Pronunciation: (sin'u-mēn"), [key] — n. Chem. styrene. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: cinnamene (Thesaurus) cinnabar cinnamic Related Content Daily Word Quiz: blithesome Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language