military vs military ceremony

military and military ceremony both are nouns.

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

military (noun)	military ceremony (noun)
the military forces of a nation	a military custom performed in observance of some event or anniversary
	a formal ceremony performed by military personnel

military (adjective)	military ceremony (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