military vs war game

military and war game both are nouns.

Word	Noun	Adjective	Verb	Adverb
military	Yes	Yes	No	No
war game	Yes	No	No	No

military (noun)	war game (noun)
the military forces of a nation	a simulation of a military operation intended to train military commanders or to demonstrate a situation or to test a proposed strategy

military (adjective)	war game (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