/ Dictionary / Index A agaric acid: Meaning and Definition of Find definitions for: ag'aric ac'id Pronunciation: (ag'u-ris'ik, ag"-). [key] — Chem. Chem. a white, microcrystalline, water-soluble powder, CHO: formerly used in medicine to stop excessive perspiration. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. agaricaceous agaricin Related Content Daily Word Quiz: digression Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language