urban center vs Basia

urban center and Basia both are nouns.

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

urban center (noun)	Basia (noun)
a large and densely populated urban area; may include several independent administrative districts	the second largest city in Iraq; an oil port in southern Iraq