sled marker

11 LETTERS · STARTS WITH S

sled marker is a valid 11-letter word worth 17 points in Scrabble and 19 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

S1L1E1D2M3A1R1K5E1R1

1 + 1 + 1 + 2 + 0 + 3 + 1 + 1 + 5 + 1 + 1 =17 PTS

DOUBLE WORD → 34TRIPLE WORD → 51

MEANING

What does sled marker mean?