chain drive

11 LETTERS · STARTS WITH C

chain drive is a valid 11-letter word worth 19 points in Scrabble and 21 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

C3H4A1I1N1D2R1I1V4E1

3 + 4 + 1 + 1 + 1 + 0 + 2 + 1 + 1 + 4 + 1 =19 PTS

DOUBLE WORD → 38TRIPLE WORD → 57

MEANING

What does chain drive mean?