war machine vs armoury

war machine and armoury both are nouns.

Word	Noun	Adjective	Verb	Adverb
war machine	Yes	No	No	No
armoury	Yes	No	No	No

war machine (noun)	armoury (noun)
the military forces of a nation	a place where arms are manufactured
	a military structure where arms and ammunition and other military equipment are stored and training is given in the use of arms
	all the weapons and equipment that a country has
	a collection of resources