slot rail

9 LETTERS · STARTS WITH S

slot rail is a valid 9-letter word worth 8 points in Scrabble and 10 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

S1L1O1T1R1A1I1L1

1 + 1 + 1 + 1 + 0 + 1 + 1 + 1 + 1 =8 PTS

DOUBLE WORD → 16TRIPLE WORD → 24

MEANING

What does slot rail mean?