military vs line of battle

military and line of battle both are nouns.

Word	Noun	Adjective	Verb	Adverb
military	Yes	Yes	No	No
line of battle	Yes	No	No	No

military (noun)	line of battle (noun)
the military forces of a nation	a line formed by troops or ships prepared to deliver or receive an attack

military (adjective)	line of battle (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