island vs Guadeloupe

island and Guadeloupe both are nouns.

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

island (noun)	Guadeloupe (noun)
a zone or area resembling an island	an island territory of France located in the eastern West Indies; tourism is the major industry
a land mass (smaller than a continent) that is surrounded by water