The Collaborative International Dictionary of English v.0.48:

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.
   [1913 Webster]

WordNet (r) 3.0 (2006):

phenylamine
    n 1: oily poisonous liquid amine obtained from nitrobenzene and
         used to make dyes and plastics and medicines [syn:
         aniline, aniline oil, aminobenzine, phenylamine]