Trent vs metropolis

Trent and metropolis both are nouns.

Word	Noun	Adjective	Verb	Adverb
Trent	Yes	No	No	No
metropolis	Yes	No	No	No

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