/ Dictionary / Index R racemic: Meaning and Definition of Find definitions for: ra•ce•mic Pronunciation: (rā-sē'mik, -sem'ik, ru-), [key] — adj. Chem. noting or pertaining to any of various organic compounds in which racemism occurs. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. raceme racemic acid Related Content Daily Word Quiz: portent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language