THUMBHOLE

Yes, THUMBHOLE is a Scrabble word!

Letter values in Scrabble US: T 1, H 4, U 1, M 3, B 3, H 4, O 1, L 1, E 1.T 1 · H 4 · U 1 · M 3 · B 3 · H 4 · O 1 · L 1 · E 1

Is it a valid word?

• Scrabble US: valid, 19 points.Scrabble USYour dictionary · Change (go to the dictionary switch)Valid · 19 points
• Scrabble UK: valid, 19 points. Make Scrabble UK your dictionary.Scrabble UKYour dictionary · ChangeValid · 19 points
• Words with Friends: valid, 21 points. Make Words with Friends your dictionary.Words with FriendsYour dictionary · ChangeValid · 21 points