city vs Lausanne

city and Lausanne both are nouns.

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

city (noun)	Lausanne (noun)
people living in a large densely populated municipality	a city in western Switzerland; cultural and commercial center
a large and densely populated urban area; may include several independent administrative districts
an incorporated administrative district established by state charter