DECAGONAL

Yes, DECAGONAL is a Scrabble word!

Letter values in Scrabble US: D 2, E 1, C 3, A 1, G 2, O 1, N 1, A 1, L 1.D 2 · E 1 · C 3 · A 1 · G 2 · O 1 · N 1 · A 1 · L 1

Is it a valid word?

• Scrabble US: valid, 13 points.Scrabble USYour dictionary · Change (go to the dictionary switch)Valid · 13 points
• Scrabble UK: valid, 13 points. Make Scrabble UK your dictionary.Scrabble UKYour dictionary · ChangeValid · 13 points
• Words with Friends: not a valid word. Make Words with Friends your dictionary.Words with FriendsYour dictionary · ChangeNot a valid word