city vs Bolzano

city and Bolzano both are nouns.

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

city (noun)	Bolzano (noun)
people living in a large densely populated municipality	an Italian city in Trentino-Alto Adige near the Austrian border; noted as a resort and for its Alpine scenery
a large and densely populated urban area; may include several independent administrative districts
an incorporated administrative district established by state charter