simile mark

11 LETTERS · STARTS WITH S

simile mark is a valid 11-letter word worth 18 points in Scrabble and 21 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

S1I1M3I1L1E1M3A1R1K5

1 + 1 + 3 + 1 + 1 + 1 + 0 + 3 + 1 + 1 + 5 =18 PTS

DOUBLE WORD → 36TRIPLE WORD → 54

MEANING

What does simile mark mean?