/ Dictionary / Index A antiperspirant: Meaning and Definition of Find definitions for: an•ti•per•spi•rant Pronunciation: (an"ti-pûr'spur-unt), [key] — n. an astringent preparation for reducing perspiration, usually containing aluminum or zirconium and used to prevent body odor and clothing stains. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: antiperspirant (Thesaurus) antipersonnel antiphlogistic Related Content Daily Word Quiz: profiterole Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language