city vs Beira

city and Beira both are nouns.

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

city (noun)	Beira (noun)
people living in a large densely populated municipality	a port city in eastern Mozambique on the Mozambique Channel
a large and densely populated urban area; may include several independent administrative districts
an incorporated administrative district established by state charter