MONOXIDE

Yes, MONOXIDE is a Scrabble word!

Letter values in Scrabble US: M 3, O 1, N 1, O 1, X 8, I 1, D 2, E 1.M 3 · O 1 · N 1 · O 1 · X 8 · I 1 · D 2 · E 1

Is it a valid word?

• Scrabble US: valid, 18 points.Scrabble USYour dictionary · Change (go to the dictionary switch)Valid · 18 points
• Scrabble UK: valid, 18 points. Make Scrabble UK your dictionary.Scrabble UKYour dictionary · ChangeValid · 18 points
• Words with Friends: valid, 20 points. Make Words with Friends your dictionary.Words with FriendsYour dictionary · ChangeValid · 20 points