Moulmein vs metropolis

Moulmein and metropolis both are nouns.

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

Moulmein (noun)	metropolis (noun)
a port city of southern Myanmar on the Gulf of Martaban	people living in a large densely populated municipality
	a large and densely populated urban area; may include several independent administrative districts