island vs Seychelles islands

island and Seychelles islands both are nouns.

Word	Noun	Adjective	Verb	Adverb
island	Yes	No	No	No
Seychelles islands	Yes	No	No	No

island (noun)	Seychelles islands (noun)
a zone or area resembling an island	a group of about 90 islands in the western Indian Ocean to the north of Madagascar
a land mass (smaller than a continent) that is surrounded by water