ridge runner

12 LETTERS · STARTS WITH R

ridge runner is a valid 12-letter word worth 13 points in Scrabble and 17 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

R1I1D2G2E1R1U1N1N1E1R1

1 + 1 + 2 + 2 + 1 + 0 + 1 + 1 + 1 + 1 + 1 + 1 =13 PTS

DOUBLE WORD → 26TRIPLE WORD → 39

MEANING

What does ridge runner mean?