battalion vs plurality

battalion and plurality both are nouns.

Word	Noun	Adjective	Verb	Adverb
battalion	Yes	No	No	No
plurality	Yes	No	No	No

As nouns, battalion and plurality are synonyms defined as:

Other synonyms of battalion include large number, multitude, pack.

battalion (noun)	plurality (noun)
an army unit usually consisting of a headquarters and three or more companies	(in an election with more than 2 options) the number of votes for the candidate or party receiving the greatest number (but less than half of the votes)
a large indefinite quantity	a large indefinite quantity
	the state of being plural