RHEOBASIC

Yes, RHEOBASIC is a Scrabble word!

Letter values in Scrabble US: R 1, H 4, E 1, O 1, B 3, A 1, S 1, I 1, C 3.R 1 · H 4 · E 1 · O 1 · B 3 · A 1 · S 1 · I 1 · C 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: not a valid word. Make Words with Friends your dictionary.Words with FriendsYour dictionary · ChangeNot a valid word