Definition of melaniline in US English:

melaniline

noun

Chemistry
rare
  • A colourless crystalline compound, C₁₃H₁₃N₃, formed by the reaction of cyanogen chloride with aniline; 1,3-diphenylguanidine.

Origin

Mid 19th century. From mel- + aniline.

Pronunciation

melaniline

/mɪˈlanɪlʌɪn/