metropolis vs Guadalajara

metropolis and Guadalajara both are nouns.

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

metropolis (noun)	Guadalajara (noun)
people living in a large densely populated municipality	a city in southwestern Mexico; a popular health resort and site of architecture from the Spanish colonial era
a large and densely populated urban area; may include several independent administrative districts