metropolis vs Binghamton

metropolis and Binghamton both are nouns.

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

metropolis (noun)	Binghamton (noun)
people living in a large densely populated municipality	a city in south central New York near the border with Pennsylvania
a large and densely populated urban area; may include several independent administrative districts