armament vs weaponry

armament and weaponry both are nouns.

Word	Noun	Adjective	Verb	Adverb
armament	Yes	No	No	No
weaponry	Yes	No	No	No

As nouns, weaponry is a hypernym of armament; that is, weaponry is a word with a broader meaning than armament:

Other hypernyms of armament include arms, implements of war, munition, weapons system.

armament (noun)	weaponry (noun)
the act of equipping with weapons in preparation for war	weapons considered collectively
weaponry used by military or naval force