D defs.my
Entry 1 sense Webster, 1913

Nigraniline

· Ni·gran·i·line · IPA
01 n. The complex, nitrogenous, organic base and dyestuff called also aniline black.
  1. 1.
    The complex, nitrogenous, organic base and dyestuff called also aniline black.(Chem.) Also: aniline black