Azores vs island

Azores and island both are nouns.

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

Azores (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