town vs Kalamazoo

town and Kalamazoo both are nouns.

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

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