power rail

10 LETTERS · STARTS WITH P

power rail is a valid 10-letter word worth 14 points in Scrabble and 16 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
P3O1W4E1R1R1A1I1L1
3 + 1 + 4 + 1 + 1 + 0 + 1 + 1 + 1 + 1 =14 PTS
DOUBLE WORD → 28TRIPLE WORD → 42
MEANING

What does power rail mean?

1