metropolis vs Dayton

metropolis and Dayton both are nouns.

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

metropolis (noun)	Dayton (noun)
people living in a large densely populated municipality	a city in southwest Ohio; manufacturing center
a large and densely populated urban area; may include several independent administrative districts