Egadi Islands vs Aegadean Isles

Egadi Islands and Aegadean Isles both are nouns.

Word	Noun	Adjective	Verb	Adverb
Egadi Islands	Yes	No	No	No
Aegadean Isles	Yes	No	No	No

As nouns, Egadi Islands and Aegadean Isles are synonyms defined as:

Egadi Islands and Aegadean Isles: a group of islands off the west coast of Sicily in the Mediterranean

Other synonyms of Egadi Islands include Aegadean Islands, Aegadian Islands, Aegates, Isole Egadi.

Egadi Islands (noun)	Aegadean Isles (noun)
a group of islands off the west coast of Sicily in the Mediterranean	islands west of Sicily (now known as the Egadi Islands) where the Romans won a naval victory over the Carthaginians that ended the first Punic War in 241 BC
	a group of islands off the west coast of Sicily in the Mediterranean