pop valve

9 LETTERS · STARTS WITH P

pop valve is a valid 9-letter word worth 18 points in Scrabble and 23 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
P3O1P3V4A1L1V4E1
3 + 1 + 3 + 0 + 4 + 1 + 1 + 4 + 1 =18 PTS
DOUBLE WORD → 36TRIPLE WORD → 54
MEANING

What does pop valve mean?

1