urban center vs Tel Aviv

urban center and Tel Aviv both are nouns.

Word	Noun	Adjective	Verb	Adverb
urban center	Yes	No	No	No
Tel Aviv	Yes	No	No	No

urban center (noun)	Tel Aviv (noun)
a large and densely populated urban area; may include several independent administrative districts	the largest city and financial center of Israel; located in western Israel on the Mediterranean