DIOXIDE

Yes, DIOXIDE is a Scrabble word!

Letter values in Scrabble US: D 2, I 1, O 1, X 8, I 1, D 2, E 1.D 2 · I 1 · O 1 · X 8 · I 1 · D 2 · E 1

Is it a valid word?

• Scrabble US: valid, 16 points.Scrabble USYour dictionary · Change (go to the dictionary switch)Valid · 16 points
• Scrabble UK: valid, 16 points. Make Scrabble UK your dictionary.Scrabble UKYour dictionary · ChangeValid · 16 points
• Words with Friends: valid, 16 points. Make Words with Friends your dictionary.Words with FriendsYour dictionary · ChangeValid · 16 points