Temuco vs urban center

Temuco and urban center both are nouns.

Word	Noun	Adjective	Verb	Adverb
Temuco	Yes	No	No	No
urban center	Yes	No	No	No

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