urban center vs Cherepovets

urban center and Cherepovets both are nouns.

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

urban center (noun)	Cherepovets (noun)
a large and densely populated urban area; may include several independent administrative districts	a city of east central Russia to the north of Moscow