urban center vs Ehadhamen

urban center and Ehadhamen both are nouns.

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

urban center (noun)	Ehadhamen (noun)
a large and densely populated urban area; may include several independent administrative districts	city in Tunisia