Acores vs island

Acores and island both are nouns.

Word	Noun	Adjective	Verb	Adverb
Acores	Yes	No	No	No
island	Yes	No	No	No

Acores (noun)	island (noun)
islands in the Atlantic Ocean belonging to Portugal	a zone or area resembling an island
	a land mass (smaller than a continent) that is surrounded by water