municipal vs municipality

municipal is not a noun while municipality is a noun.

Word	Noun	Adjective	Verb	Adverb
municipal	No	Yes	No	No
municipality	Yes	No	No	No

municipal (noun)	municipality (noun)
	people living in a town or city having local self-government
	an urban district having corporate status and powers of self-government

municipal (adjective)	municipality (adjective)
relating or belonging to or characteristic of a municipality
of or relating to the government of a municipality