military vs military rank

military and military rank both are nouns.

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

military (noun)	military rank (noun)
the military forces of a nation	rank in a military organization

military (adjective)	military rank (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