Katsina vs metropolis

Katsina and metropolis both are nouns.

Word	Noun	Adjective	Verb	Adverb
Katsina	Yes	No	No	No
metropolis	Yes	No	No	No

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