town vs Missoula

town and Missoula both are nouns.

Word	Noun	Adjective	Verb	Adverb
town	Yes	No	No	No
Missoula	Yes	No	No	No

town (noun)	Missoula (noun)
the people living in a municipality smaller than a city	a university town in western Montana
an urban area with a fixed boundary that is smaller than a city
an administrative division of a county