Phenylamine \Phe`nyl*am"ine\, n. [Phenyl + amine.] (Chem.) Any one of certain class of organic bases regarded as formed from ammonia by the substitution of phenyl for hydrogen.
phenylamine n : oily poisonous liquid amine obtained from nitrobenzene and used to make dyes and plastics and medicines [syn: {aniline}, {aniline oil}, {aminobenzine}]