Aberdeen vs town

Aberdeen and town both are nouns.

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

Aberdeen (noun)	town (noun)
a city in northeastern Scotland on the North Sea	the people living in a municipality smaller than a city
a town in northeastern Maryland	an urban area with a fixed boundary that is smaller than a city
a town in northeastern South Dakota	an administrative division of a county
a town in western Washington