Orumiyeh vs urban center

Orumiyeh and urban center both are nouns.

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

Orumiyeh (noun)	urban center (noun)
a city on the western side of Lake Urmia in northwestern Iran	a large and densely populated urban area; may include several independent administrative districts