armored personnel carrier vs military

armored personnel carrier and military both are nouns.

Word	Noun	Adjective	Verb	Adverb
armored personnel carrier	Yes	No	No	No
military	Yes	Yes	No	No

armored personnel carrier (noun)	military (noun)
(military) an armored vehicle (usually equipped with caterpillar treads) that is used to transport infantry	the military forces of a nation

armored personnel carrier (adjective)	military (adjective)
	associated with or performed by members of the armed services as contrasted with civilians
	characteristic of or associated with soldiers or the military
	of or relating to the study of the principles of warfare