Hangchow vs metropolis

Hangchow and metropolis both are nouns.

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

Hangchow (noun)	metropolis (noun)
a city of eastern China on Hangzhou Bay; regarded by Marco Polo as the finest city in the world	people living in a large densely populated municipality
	a large and densely populated urban area; may include several independent administrative districts