Jaffa vs urban center

Jaffa and urban center both are nouns.

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

Jaffa (noun)	urban center (noun)
a port in western Israel on the Mediterranean; incorporated into Tel Aviv in 1950	a large and densely populated urban area; may include several independent administrative districts