city vs Bristol

city and Bristol both are nouns.

Word	Noun	Adjective	Verb	Adverb
city	Yes	No	No	No
Bristol	Yes	No	No	No

city (noun)	Bristol (noun)
people living in a large densely populated municipality	an industrial city and port in southwestern England near the mouth of the River Avon
a large and densely populated urban area; may include several independent administrative districts
an incorporated administrative district established by state charter