urban center vs Verona

urban center and Verona both are nouns.

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

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