military machine vs armoured

military machine is a noun but armoured is not a noun.

Word	Noun	Adjective	Verb	Adverb
military machine	Yes	No	No	No
armoured	No	Yes	No	No

military machine (noun)	armoured (noun)
the military forces of a nation

military machine (adjective)	armoured (adjective)
	protected by armor (used of persons or things military)
	used of animals; provided with protective covering