COSMOTRON

Yes, COSMOTRON is a Scrabble word!

Letter values in Scrabble US: C 3, O 1, S 1, M 3, O 1, T 1, R 1, O 1, N 1.C 3 · O 1 · S 1 · M 3 · O 1 · T 1 · R 1 · O 1 · N 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