Chiloe vs Chiloe Archipelago

Chiloe and Chiloe Archipelago both are nouns.

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

As nouns, Chiloe and Chiloe Archipelago are synonyms defined as:

Chiloe and Chiloe Archipelago: the largest Chilean island and the only one to be settled; located off south-central Chile

Chiloe (noun)	Chiloe Archipelago (noun)
the largest Chilean island and the only one to be settled; located off south-central Chile	the largest Chilean island and the only one to be settled; located off south-central Chile