induline Meaning, Definition & Usage

In"du*line noun
Etymology
Perh. fr. indigo.
Definitions
  1. (Chem.) (a) Any one of a large series of aniline dyes, colored blue or violet, and represented by aniline violet. (b) A dark green amorphous dyestuff, produced by the oxidation of aniline in the presence of copper or vanadium salts; -- called also aniline black.

Webster 1913