Scranton vs metropolis

Scranton and metropolis both are nouns.

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

Scranton (noun)	metropolis (noun)
an industrial city of northeastern Pennsylvania	people living in a large densely populated municipality
	a large and densely populated urban area; may include several independent administrative districts