OSTENSORY

Yes, OSTENSORY is a Scrabble word!

Letter values in Scrabble US: O 1, S 1, T 1, E 1, N 1, S 1, O 1, R 1, Y 4.O 1 · S 1 · T 1 · E 1 · N 1 · S 1 · O 1 · R 1 · Y 4

Is it a valid word?

• Scrabble US: valid, 12 points.Scrabble USYour dictionary · Change (go to the dictionary switch)Valid · 12 points
• Scrabble UK: valid, 12 points. Make Scrabble UK your dictionary.Scrabble UKYour dictionary · ChangeValid · 12 points
• Words with Friends: not a valid word. Make Words with Friends your dictionary.Words with FriendsYour dictionary · ChangeNot a valid word