/ Dictionary / Index A antiantibody: Meaning and Definition of Find definitions for: an•ti•an•ti•bod•y Pronunciation: (an"tē-an'ti-bod"ē, an"tī-), [key] — n. Immunol. antibody that combines with another antibody. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. anti-American antianxiety Related Content Daily Word Quiz: sumptuous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language