military vs military quarters

military and military quarters both are nouns.

Word	Noun	Adjective	Verb	Adverb
military	Yes	Yes	No	No
military quarters	Yes	No	No	No

military (noun)	military quarters (noun)
the military forces of a nation	living quarters for personnel on a military post

military (adjective)	military quarters (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