Gloucester vs town

Gloucester and town both are nouns.

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

Gloucester (noun)	town (noun)
a city in southwestern England in Gloucestershire on the Severn	the people living in a municipality smaller than a city
a town in northeastern Massachusetts on Cape Ann to the northeast of Boston; the harbor has been a fishing center for centuries	an urban area with a fixed boundary that is smaller than a city
	an administrative division of a county