BIOWEAPON

Yes, BIOWEAPON is a Scrabble word!

Letter values in Scrabble US: B 3, I 1, O 1, W 4, E 1, A 1, P 3, O 1, N 1.B 3 · I 1 · O 1 · W 4 · E 1 · A 1 · P 3 · O 1 · N 1

Is it a valid word?

• Scrabble US: valid, 16 points.Scrabble USYour dictionary · Change (go to the dictionary switch)Valid · 16 points
• Scrabble UK: valid, 16 points. Make Scrabble UK your dictionary.Scrabble UKYour dictionary · ChangeValid · 16 points
• Words with Friends: not a valid word. Make Words with Friends your dictionary.Words with FriendsYour dictionary · ChangeNot a valid word