Yes, AEOLIAN is a Scrabble word!

Letter values in Scrabble US: A 1, E 1, O 1, L 1, I 1, A 1, N 1.

Is it a valid word?

AEOLIAN is a valid word in the official Scrabble dictionary (US), the UK Scrabble Dictionary and Words with Friends (ENABLE).

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