turret vs armoured combat vehicle

turret and armoured combat vehicle both are nouns.

Word	Noun	Adjective	Verb	Adverb
turret	Yes	No	No	No
armoured combat vehicle	Yes	No	No	No

turret (noun)	armoured combat vehicle (noun)
a small tower extending above a building	an enclosed armored military vehicle; has a cannon and moves on caterpillar treads
a self-contained weapons platform housing guns and capable of rotation