city vs Toulon

city and Toulon both are nouns.

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

city (noun)	Toulon (noun)
people living in a large densely populated municipality	a port city and naval base in southeastern France on the Mediterranean coast
a large and densely populated urban area; may include several independent administrative districts
an incorporated administrative district established by state charter