military vs fighter aircraft

military and fighter aircraft both are nouns.

Word	Noun	Adjective	Verb	Adverb
military	Yes	Yes	No	No
fighter aircraft	Yes	No	No	No

military (noun)	fighter aircraft (noun)
the military forces of a nation	a high-speed military or naval airplane designed to destroy enemy aircraft in the air

military (adjective)	fighter aircraft (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