Erie vs city

Erie and city both are nouns.

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

Erie (noun)	city (noun)
a port city on Lake Erie in northwestern Pennsylvania	people living in a large densely populated municipality
the 4th largest of the Great Lakes; it is linked to the Hudson River by the New York State Barge Canal	a large and densely populated urban area; may include several independent administrative districts
a member of an Iroquoian people formerly living on the south shore of Lake Erie in northern Ohio and northwest Pennsylvania and western New York	an incorporated administrative district established by state charter