Corinth vs urban center

Corinth and urban center both are nouns.

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

Corinth (noun)	urban center (noun)
the modern Greek port near the site of the ancient city that was second only to Athens	a large and densely populated urban area; may include several independent administrative districts