town vs Pittsfield

town and Pittsfield both are nouns.

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

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