metropolis vs Bursa

metropolis and Bursa both are nouns.

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

metropolis (noun)	Bursa (noun)
people living in a large densely populated municipality	a city in northwestern Turkey
a large and densely populated urban area; may include several independent administrative districts