metropolis vs Temuco

metropolis and Temuco both are nouns.

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

metropolis (noun)	Temuco (noun)
people living in a large densely populated municipality	a city in central Chile to the south of Concepcion
a large and densely populated urban area; may include several independent administrative districts