/ Dictionary / Index C cinnamyl acetate: Meaning and Definition of Find definitions for: cin•nam'yl ac'etate Pronunciation: (si-nam'ul), [key] — Chem. Chem. a colorless liquid, CHO, having a piquant, flowerlike odor: used as a fixative in the manufacture of perfumes. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. cinnamon vine cinquain Related Content Daily Word Quiz: philtrum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language