HYALOPLASM

Yes, HYALOPLASM is a Scrabble word!

Letter values in Scrabble US: H 4, Y 4, A 1, L 1, O 1, P 3, L 1, A 1, S 1, M 3.H 4 · Y 4 · A 1 · L 1 · O 1 · P 3 · L 1 · A 1 · S 1 · M 3

Is it a valid word?

• Scrabble US: valid, 20 points.Scrabble USYour dictionary · Change (go to the dictionary switch)Valid · 20 points
• Scrabble UK: valid, 20 points. Make Scrabble UK your dictionary.Scrabble UKYour dictionary · ChangeValid · 20 points
• Words with Friends: valid, 22 points. Make Words with Friends your dictionary.Words with FriendsYour dictionary · ChangeValid · 22 points