Khabarovsk vs urban center

Khabarovsk and urban center both are nouns.

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

Khabarovsk (noun)	urban center (noun)
an administrative territory in Russia on the eastern coast of Siberia	a large and densely populated urban area; may include several independent administrative districts
a city on the Amur River on the border of China and the capital of Khabarovsk