municipality vs municipal

municipality is a noun but municipal is not a noun.

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

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

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