metropolis vs Dairen

metropolis and Dairen both are nouns.

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

metropolis (noun)	Dairen (noun)
people living in a large densely populated municipality	a port and shipbuilding center in northeastern China on the Liaodong Peninsula; now a part of Luda
a large and densely populated urban area; may include several independent administrative districts