EXOSMOSES

Yes, EXOSMOSES is a Scrabble word!

Letter values in Scrabble US: E 1, X 8, O 1, S 1, M 3, O 1, S 1, E 1, S 1.E 1 · X 8 · O 1 · S 1 · M 3 · O 1 · S 1 · E 1 · S 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, 19 points. Make Words with Friends your dictionary.Words with FriendsYour dictionary · ChangeValid · 19 points