military vs drumhead court-martial

military and drumhead court-martial both are nouns.

Word	Noun	Adjective	Verb	Adverb
military	Yes	Yes	No	No
drumhead court-martial	Yes	No	No	No

military (noun)	drumhead court-martial (noun)
the military forces of a nation	a military court convened to hear urgent charges of offenses committed in action

military (adjective)	drumhead court-martial (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