Dodoma vs urban center

Dodoma and urban center both are nouns.

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

Dodoma (noun)	urban center (noun)
a city in the center of Tanzania that has been designated as the future capital	a large and densely populated urban area; may include several independent administrative districts