/ Dictionary / Index A aminobenzoic acid: Meaning and Definition of Find definitions for: a•mi'no•ben•zo'ic ac'id Pronunciation: (u-mē'nō-ben-zō'ik, am'u-nō"-, u-mē"nō-, am"u-nō-), [key] — Chem. Chem. any of three isomers having the formula CHNO, derived from benzoic acid, esp. the para isomer, para-aminobenzoic acid. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. aminobenzene aminocarb Related Content Daily Word Quiz: labyrinth Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language