urban center vs Ta'if

urban center and Ta'if both are nouns.

Word	Noun	Adjective	Verb	Adverb
urban center	Yes	No	No	No
Ta'if	Yes	No	No	No

urban center (noun)	Ta'if (noun)
a large and densely populated urban area; may include several independent administrative districts	a city in western Saudi Arabia to the east of Mecca