slip indicator

14 LETTERS · STARTS WITH S

slip indicator is a valid 14-letter word worth 18 points in Scrabble and 22 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

S1L1I1P3I1N1D2I1C3A1T1O1R1

1 + 1 + 1 + 3 + 0 + 1 + 1 + 2 + 1 + 3 + 1 + 1 + 1 + 1 =18 PTS

DOUBLE WORD → 36TRIPLE WORD → 54

MEANING

What does slip indicator mean?