piggyback control

17 LETTERS · STARTS WITH P

piggyback control is a valid 17-letter word worth 33 points in Scrabble and 40 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
P3I1G2G2Y4B3A1C3K5C3O1N1T1R1O1L1
3 + 1 + 2 + 2 + 4 + 3 + 1 + 3 + 5 + 0 + 3 + 1 + 1 + 1 + 1 + 1 + 1 =33 PTS
DOUBLE WORD → 66TRIPLE WORD → 99
MEANING

What does piggyback control mean?

1