friction horsepower

19 LETTERS · STARTS WITH F

friction horsepower is a valid 19-letter word worth 31 points in Scrabble and 33 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

F4R1I1C3T1I1O1N1H4O1R1S1E1P3O1W4E1R1

4 + 1 + 1 + 3 + 1 + 1 + 1 + 1 + 0 + 4 + 1 + 1 + 1 + 1 + 3 + 1 + 4 + 1 + 1 =31 PTS

DOUBLE WORD → 62TRIPLE WORD → 93

MEANING

What does friction horsepower mean?