city vs Milano

city and Milano both are nouns.

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

city (noun)	Milano (noun)
people living in a large densely populated municipality	the capital of Lombardy in northern Italy; has been an international center of trade and industry since the Middle Ages
a large and densely populated urban area; may include several independent administrative districts
an incorporated administrative district established by state charter