Kingston-upon Hull vs city

Kingston-upon Hull and city both are nouns.

Word	Noun	Adjective	Verb	Adverb
Kingston-upon Hull	Yes	No	No	No
city	Yes	No	No	No

Kingston-upon Hull (noun)	city (noun)
a large fishing port in northeastern England	people living in a large densely populated municipality
	a large and densely populated urban area; may include several independent administrative districts
	an incorporated administrative district established by state charter