( n. )
A dark green amorphous dyestuff, produced by the oxidation of aniline in the presence of copper or vanadium salts; -- called also aniline black.
( n. )
A dark green amorphous dyestuff, produced by the oxidation of aniline in the presence of copper or vanadium salts; -- called also aniline black.
Webster's Revised Unabridged English Dictionary. Пересмотренный полный словарь английского языка Webster. 2012