island vs Chiloe

island and Chiloe both are nouns.

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

island (noun)	Chiloe (noun)
a zone or area resembling an island	the largest Chilean island and the only one to be settled; located off south-central Chile
a land mass (smaller than a continent) that is surrounded by water