Chernobyl vs city

Chernobyl and city both are nouns.

Word	Noun	Adjective	Verb	Adverb
Chernobyl	Yes	No	No	No
city	Yes	No	No	No

Chernobyl (noun)	city (noun)
a city in north central Ukraine; site of a major disaster at a nuclear power plant (26 April 1986)	people living in a large densely populated municipality
	a large and densely populated urban area; may include several independent administrative districts
	an incorporated administrative district established by state charter