metropolis vs Kisumu

metropolis and Kisumu both are nouns.

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

metropolis (noun)	Kisumu (noun)
people living in a large densely populated municipality	a port city in western Kenya on the northeastern shore of Lake Victoria; fishing and trading center
a large and densely populated urban area; may include several independent administrative districts