Stalino vs metropolis

Stalino and metropolis both are nouns.

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

Stalino (noun)	metropolis (noun)
an industrial city in the Donets Basin	people living in a large densely populated municipality
	a large and densely populated urban area; may include several independent administrative districts