/ Dictionary / Index A antiallergenic: Meaning and Definition of Find definitions for: an•ti•al•ler•gen•ic Pronunciation: (an"tē-al"ur-jen'ik, an"tī-), [key] — adj. not aggravating an allergy; intended or prepared for those suffering from an allergy: antiallergenic cosmetics. —n. an antiallergenic substance. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. antialiasing anti-American Related Content Daily Word Quiz: wary Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language