preventer backstay

18 LETTERS · STARTS WITH P

preventer backstay is a valid 18-letter word worth 33 points in Scrabble and 37 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

P3R1E1V4E1N1T1E1R1B3A1C3K5S1T1A1Y4

3 + 1 + 1 + 4 + 1 + 1 + 1 + 1 + 1 + 0 + 3 + 1 + 3 + 5 + 1 + 1 + 1 + 4 =33 PTS

DOUBLE WORD → 66TRIPLE WORD → 99

MEANING

What does preventer backstay mean?