military vs platoon

military and platoon both are nouns.

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

military (noun)	platoon (noun)
the military forces of a nation	a military unit that is a subdivision of a company; usually has a headquarters and two or more squads; usually commanded by a lieutenant
	a team of policemen working under the military platoon system
	a group of persons who are engaged in a common activity

military (adjective)	platoon (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