/ Dictionary / Index A aniline black: Meaning and Definition of Find definitions for: an'iline black' Pronunciation: [key] — Chem. Chem. the black dye obtained by the oxidation of aniline hydrochloride, used for dyeing textiles, esp. cotton. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. aniline aniline dye Related Content Daily Word Quiz: lunar Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language