metropolis vs Gorky

metropolis and Gorky both are nouns.

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

metropolis (noun)	Gorky (noun)
people living in a large densely populated municipality	an industrial city in the European part of Russia; birthplace of Maksim Gorky
a large and densely populated urban area; may include several independent administrative districts	Russian writer of plays and novels and short stories; noted for his depiction of social outcasts