combat injury vs military

combat injury and military both are nouns.

Word	Noun	Adjective	Verb	Adverb
combat injury	Yes	No	No	No
military	Yes	Yes	No	No

combat injury (noun)	military (noun)
a casualty to military personnel resulting from combat	the military forces of a nation

combat injury (adjective)	military (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