amine vs phenylamine

amine and phenylamine both are nouns.

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

As nouns, phenylamine is a hyponym of amine; that is, phenylamine is a word with a more specific, narrower meaning than amine:

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

Other hyponyms of amine include histamine, aminobenzine, aniline, aniline oil, enamine, monoamine, ptomain, ptomaine.

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