VULCANISM

Yes, VULCANISM is a Scrabble word!

Letter values in Scrabble US: V 4, U 1, L 1, C 3, A 1, N 1, I 1, S 1, M 3.V 4 · U 1 · L 1 · C 3 · A 1 · N 1 · I 1 · S 1 · M 3

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: valid, 22 points. Make Words with Friends your dictionary.Words with FriendsYour dictionary · ChangeValid · 22 points