PHOSPHOROUS

Yes, PHOSPHOROUS is a Scrabble word!

Letter values in Scrabble US: P 3, H 4, O 1, S 1, P 3, H 4, O 1, R 1, O 1, U 1, S 1.P 3 · H 4 · O 1 · S 1 · P 3 · H 4 · O 1 · R 1 · O 1 · U 1 · S 1

Is it a valid word?

• Scrabble US: valid, 21 points.Scrabble USYour dictionary · Change (go to the dictionary switch)Valid · 21 points
• Scrabble UK: valid, 21 points. Make Scrabble UK your dictionary.Scrabble UKYour dictionary · ChangeValid · 21 points
• Words with Friends: valid, 22 points. Make Words with Friends your dictionary.Words with FriendsYour dictionary · ChangeValid · 22 points