Toulon vs metropolis

Toulon and metropolis both are nouns.

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

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