slip coupling

13 LETTERS · STARTS WITH S

slip coupling is a valid 13-letter word worth 19 points in Scrabble and 27 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

S1L1I1P3C3O1U1P3L1I1N1G2

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

DOUBLE WORD → 38TRIPLE WORD → 57

MEANING

What does slip coupling mean?