curb string

11 LETTERS · STARTS WITH C

curb string is a valid 11-letter word worth 15 points in Scrabble and 20 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

C3U1R1B3S1T1R1I1N1G2

3 + 1 + 1 + 3 + 0 + 1 + 1 + 1 + 1 + 1 + 2 =15 PTS

DOUBLE WORD → 30TRIPLE WORD → 45

MEANING

What does curb string mean?