city vs Klaipeda

city and Klaipeda both are nouns.

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

city (noun)	Klaipeda (noun)
people living in a large densely populated municipality	a city in western Lithuania on the Baltic Sea; formerly an important trading town of the Hanseatic League
a large and densely populated urban area; may include several independent administrative districts
an incorporated administrative district established by state charter