hump speed

10 LETTERS · STARTS WITH H

hump speed is a valid 10-letter word worth 19 points in Scrabble and 22 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

H4U1M3P3S1P3E1E1D2

4 + 1 + 3 + 3 + 0 + 1 + 3 + 1 + 1 + 2 =19 PTS

DOUBLE WORD → 38TRIPLE WORD → 57

MEANING

What does hump speed mean?