island vs Aegates

island and Aegates both are nouns.

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

island (noun)	Aegates (noun)
a zone or area resembling an island	a group of islands off the west coast of Sicily in the Mediterranean
a land mass (smaller than a continent) that is surrounded by water