/ Dictionary / Index C cymoid: Meaning and Definition of Find definitions for: cy•moid Pronunciation: (sī'moid), [key] — adj. resembling a cyma. resembling a cyme. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. cymograph cymophane Related Content Daily Word Quiz: soporific Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language