/ Dictionary / Index A agaricin: Meaning and Definition of Find definitions for: a•gar•i•cin Pronunciation: (u-gar'u-sin, -sun), [key] — n. Chem. an impure form of agaric acid: formerly used in medicine as an agent for stopping excessive perspiration. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. agaric acid agaric mineral 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