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aniline black
From The Collaborative International Dictionary of English v.0.48:
Nigraniline \Ni*gran"i*line\ (? or ?), n. [L. niger black + E. aniline.] (Chem.) The complex, nitrogenous, organic base and dyestuff called also aniline black. [1913 Webster] .
From The Collaborative International Dictionary of English v.0.48:
Induline \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.
(b) A dark green amorphous dyestuff, produced by the
oxidation of aniline in the presence of copper or
vanadium salts; -- called also aniline black. Indult
