metropolis vs Pinsk

metropolis and Pinsk both are nouns.

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

metropolis (noun)	Pinsk (noun)
people living in a large densely populated municipality	a city of southwestern Belarus
a large and densely populated urban area; may include several independent administrative districts