CYSTINE

Yes, CYSTINE is a Scrabble word!

Letter values in Scrabble US: C 3, Y 4, S 1, T 1, I 1, N 1, E 1.C 3 · Y 4 · S 1 · T 1 · I 1 · N 1 · E 1

Is it a valid word?

• Scrabble US: valid, 12 points.Scrabble USYour dictionary · Change (go to the dictionary switch)Valid · 12 points
• Scrabble UK: valid, 12 points. Make Scrabble UK your dictionary.Scrabble UKYour dictionary · ChangeValid · 12 points
• Words with Friends: valid, 13 points. Make Words with Friends your dictionary.Words with FriendsYour dictionary · ChangeValid · 13 points