clamshell brake

15 LETTERS · STARTS WITH C

clamshell brake is a valid 15-letter word worth 27 points in Scrabble and 32 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

C3L1A1M3S1H4E1L1L1B3R1A1K5E1

3 + 1 + 1 + 3 + 1 + 4 + 1 + 1 + 1 + 0 + 3 + 1 + 1 + 5 + 1 =27 PTS

DOUBLE WORD → 54TRIPLE WORD → 81

MEANING

What does clamshell brake mean?