fault rock

10 LETTERS · STARTS WITH F

fault rock is a valid 10-letter word worth 18 points in Scrabble and 21 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

F4A1U1L1T1R1O1C3K5

4 + 1 + 1 + 1 + 1 + 0 + 1 + 1 + 3 + 5 =18 PTS

DOUBLE WORD → 36TRIPLE WORD → 54

MEANING

What does fault rock mean?