drill instructor vs military

drill instructor and military both are nouns.

Word	Noun	Adjective	Verb	Adverb
drill instructor	Yes	No	No	No
military	Yes	Yes	No	No

drill instructor (noun)	military (noun)
a noncommissioned officer who instructs recruits in military marching and discipline	the military forces of a nation

drill instructor (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