Katsina vs urban center

Katsina and urban center both are nouns.

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

Katsina (noun)	urban center (noun)
a city in northern Nigeria; a major center of the Hausa people	a large and densely populated urban area; may include several independent administrative districts