military vs armed service

military and armed service both are nouns.

Word	Noun	Adjective	Verb	Adverb
military	Yes	Yes	No	No
armed service	Yes	No	No	No

military (noun)	armed service (noun)
the military forces of a nation	a force that is a branch of the armed forces

military (adjective)	armed service (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