metropolis vs Toulouse

metropolis and Toulouse both are nouns.

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

metropolis (noun)	Toulouse (noun)
people living in a large densely populated municipality	a city on the Garonne River in southern France to the southeast of Bordeaux; a cultural center of medieval Europe
a large and densely populated urban area; may include several independent administrative districts