guide rail

10 LETTERS · STARTS WITH G

guide rail is a valid 10-letter word worth 11 points in Scrabble and 14 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

G2U1I1D2E1R1A1I1L1

2 + 1 + 1 + 2 + 1 + 0 + 1 + 1 + 1 + 1 =11 PTS

DOUBLE WORD → 22TRIPLE WORD → 33

MEANING

What does guide rail mean?