metropolis vs Yerwa-Maiduguri

metropolis and Yerwa-Maiduguri both are nouns.

Word	Noun	Adjective	Verb	Adverb
metropolis	Yes	No	No	No
Yerwa-Maiduguri	Yes	No	No	No

metropolis (noun)	Yerwa-Maiduguri (noun)
people living in a large densely populated municipality	a city in northeastern Nigeria; an agricultural trading center
a large and densely populated urban area; may include several independent administrative districts