city vs Nalchik

city and Nalchik both are nouns.

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

city (noun)	Nalchik (noun)
people living in a large densely populated municipality	a city in southwestern Russia in a valley of the Caucasus Mountains; an industrial center and health resort
a large and densely populated urban area; may include several independent administrative districts
an incorporated administrative district established by state charter