metropolis vs Spokane

metropolis and Spokane both are nouns.

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

metropolis (noun)	Spokane (noun)
people living in a large densely populated municipality	a city in eastern Washington near the Idaho border
a large and densely populated urban area; may include several independent administrative districts