Faeroe Islands vs island

Faeroe Islands and island both are nouns.

Word	Noun	Adjective	Verb	Adverb
Faeroe Islands	Yes	No	No	No
island	Yes	No	No	No

Faeroe Islands (noun)	island (noun)
a group of 21 volcanic islands in the North Atlantic between Iceland and the Shetland Islands	a zone or area resembling an island
a self-governing colony that is a possession of Denmark in the Faroe Islands	a land mass (smaller than a continent) that is surrounded by water