BLOCKBUST

Yes, BLOCKBUST is a Scrabble word!

Letter values in Scrabble US: B 3, L 1, O 1, C 3, K 5, B 3, U 1, S 1, T 1.B 3 · L 1 · O 1 · C 3 · K 5 · B 3 · U 1 · S 1 · T 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: not a valid word. Make Words with Friends your dictionary.Words with FriendsYour dictionary · ChangeNot a valid word