urban center vs Pueblo

urban center and Pueblo both are nouns.

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

urban center (noun)	Pueblo (noun)
a large and densely populated urban area; may include several independent administrative districts	a city in Colorado to the south of Colorado Springs
	a member of any of about two dozen Native American peoples called `Pueblos' by the Spanish because they live in pueblos (villages built of adobe and rock)