carriage step

13 LETTERS · STARTS WITH C

carriage step is a valid 13-letter word worth 17 points in Scrabble and 20 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

C3A1R1R1I1A1G2E1S1T1E1P3

3 + 1 + 1 + 1 + 1 + 1 + 2 + 1 + 0 + 1 + 1 + 1 + 3 =17 PTS

DOUBLE WORD → 34TRIPLE WORD → 51

MEANING

What does carriage step mean?