metropolis vs Verona

metropolis and Verona both are nouns.

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

metropolis (noun)	Verona (noun)
people living in a large densely populated municipality	a city in Veneto on the River Adige
a large and densely populated urban area; may include several independent administrative districts