Yekaterinoslav vs metropolis

Yekaterinoslav and metropolis both are nouns.

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

Yekaterinoslav (noun)	metropolis (noun)
city in east central Ukraine on the Dnieper River; center of metallurgical industry	people living in a large densely populated municipality
	a large and densely populated urban area; may include several independent administrative districts