double-prop

NOUN /dəbəl_prɑp/
11 LETTERS · STARTS WITH D

double-prop is a valid 11-letter word worth 17 points in Scrabble and 22 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
D2O1U1B3L1E1-0P3R1O1P3
2 + 1 + 1 + 3 + 1 + 1 + 0 + 3 + 1 + 1 + 3 =17 PTS
DOUBLE WORD → 34TRIPLE WORD → 51
MEANING

What does double-prop mean?

NOUN · 1 SENSE
1

A propeller plane with an engine that drives two propellers in opposite directions (for stability).