AETIOLOGY

Yes, AETIOLOGY is a Scrabble word!

Letter values in Scrabble US: A 1, E 1, T 1, I 1, O 1, L 1, O 1, G 2, Y 4.A 1 · E 1 · T 1 · I 1 · O 1 · L 1 · O 1 · G 2 · Y 4

Is it a valid word?

• Scrabble US: valid, 13 points.Scrabble USYour dictionary · Change (go to the dictionary switch)Valid · 13 points
• Scrabble UK: valid, 13 points. Make Scrabble UK your dictionary.Scrabble UKYour dictionary · ChangeValid · 13 points
• Words with Friends: valid, 14 points. Make Words with Friends your dictionary.Words with FriendsYour dictionary · ChangeValid · 14 points