In"du*line (?), n. [Perh. fr. indigo.] Chem. (a)

Any one of a large series of aniline dyes, colored blue or violet, and represented by aniline violet.


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.

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