devil's coach-horse

19 LETTERS · STARTS WITH D

devil's coach-horse is a valid 19-letter word worth 30 points in Scrabble and 32 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

D2E1V4I1L1'0S1C3O1A1C3H4-0H4O1R1S1E1

2 + 1 + 4 + 1 + 1 + 0 + 1 + 0 + 3 + 1 + 1 + 3 + 4 + 0 + 4 + 1 + 1 + 1 + 1 =30 PTS

DOUBLE WORD → 60TRIPLE WORD → 90

MEANING

What does devil's coach-horse mean?