battery vs war machine

battery and war machine both are nouns.

Word	Noun	Adjective	Verb	Adverb
battery	Yes	No	No	No
war machine	Yes	No	No	No

battery (noun)	war machine (noun)
an assault in which the assailant makes physical contact	the military forces of a nation
the heavy fire of artillery to saturate an area rather than hit a specific target
a device that produces electricity; may have several primary or secondary cells arranged in parallel or series
a series of stamps operated in one mortar for crushing ores
a collection of related things intended for use together
group of guns or missile launchers operated together at one place
a unit composed of the pitcher and catcher