military vs field marshal

military and field marshal both are nouns.

Word	Noun	Adjective	Verb	Adverb
military	Yes	Yes	No	No
field marshal	Yes	No	No	No

military (noun)	field marshal (noun)
the military forces of a nation	an officer holding the highest rank in the army

military (adjective)	field marshal (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