armoured combat vehicle vs armed forces

armoured combat vehicle and armed forces both are nouns.

Word	Noun	Adjective	Verb	Adverb
armoured combat vehicle	Yes	No	No	No
armed forces	Yes	No	No	No

armoured combat vehicle (noun)	armed forces (noun)
an enclosed armored military vehicle; has a cannon and moves on caterpillar treads	the military forces of a nation