XANTHOMATA

Yes, XANTHOMATA is a Scrabble word!

Letter values in Scrabble US: X 8, A 1, N 1, T 1, H 4, O 1, M 3, A 1, T 1, A 1.X 8 · A 1 · N 1 · T 1 · H 4 · O 1 · M 3 · A 1 · T 1 · A 1

Is it a valid word?

• Scrabble US: valid, 22 points.Scrabble USYour dictionary · Change (go to the dictionary switch)Valid · 22 points
• Scrabble UK: valid, 22 points. Make Scrabble UK your dictionary.Scrabble UKYour dictionary · ChangeValid · 22 points
• Words with Friends: valid, 23 points. Make Words with Friends your dictionary.Words with FriendsYour dictionary · ChangeValid · 23 points