Aeolus vs Aeolian

Aeolus and Aeolian both are nouns.

Word	Noun	Adjective	Verb	Adverb
Aeolus	Yes	No	No	No
Aeolian	Yes	Yes	No	No

Aeolus (noun)	Aeolian (noun)
god of the winds in ancient mythology	the ancient Greek inhabitants of Aeolia
	a member of one of four linguistic divisions of the prehistoric Greeks, spoken in Boethia, Thessaly, in the Aegean island of Lesbos, and the Greek colonies of Asia Minor

Aeolus (adjective)	Aeolian (adjective)
	of or pertaining to Aeolus, the Greek god of the winds; relating to or caused by the wind
	of or relating to Aeolis or its ancient Greek people