island vs Redonda

island and Redonda both are nouns.

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

island (noun)	Redonda (noun)
a zone or area resembling an island	an uninhabited island in Antigua and Barbuda
a land mass (smaller than a continent) that is surrounded by water