Trent vs urban center

Trent and urban center both are nouns.

Word	Noun	Adjective	Verb	Adverb
Trent	Yes	No	No	No
urban center	Yes	No	No	No

Trent (noun)	urban center (noun)
a city in northern Italy (northwest of Venice) on the River Adige; the site of the Council of Trent	a large and densely populated urban area; may include several independent administrative districts
a river in central England that flows generally northeastward to join with the Ouse River and form the Humber