Novgorod vs metropolis

Novgorod and metropolis both are nouns.

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

Novgorod (noun)	metropolis (noun)
a city in northwestern Russia on the Volkhov River; Russia's oldest city and an important trading center in the Middle Ages	people living in a large densely populated municipality
	a large and densely populated urban area; may include several independent administrative districts