aniline vs amine

aniline and amine both are nouns.

Word	Noun	Adjective	Verb	Adverb
aniline	Yes	No	No	No
amine	Yes	No	No	No

As nouns, amine is a hypernym of aniline; that is, amine is a word with a broader meaning than aniline:

aniline: oily poisonous liquid amine obtained from nitrobenzene and used to make dyes and plastics and medicines
amine: a compound derived from ammonia by replacing hydrogen atoms by univalent hydrocarbon radicals

Other hypernyms of aniline include aminoalkane.

aniline (noun)	amine (noun)
oily poisonous liquid amine obtained from nitrobenzene and used to make dyes and plastics and medicines	a compound derived from ammonia by replacing hydrogen atoms by univalent hydrocarbon radicals