/ Dictionary / Index A achiral: Meaning and Definition of Find definitions for: a•chi•ral Pronunciation: (ā-kī'rul), [key] — adj. Chem. not chiral. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. achiote Achish Related Content Daily Word Quiz: eureka Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language