metropolis vs Toulon

metropolis and Toulon both are nouns.

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

metropolis (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