capstan screw

13 LETTERS · STARTS WITH C

capstan screw is a valid 13-letter word worth 21 points in Scrabble and 25 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

C3A1P3S1T1A1N1S1C3R1E1W4

3 + 1 + 3 + 1 + 1 + 1 + 1 + 0 + 1 + 3 + 1 + 1 + 4 =21 PTS

DOUBLE WORD → 42TRIPLE WORD → 63

MEANING

What does capstan screw mean?