vacuum valve

12 LETTERS · STARTS WITH V

vacuum valve is a valid 12-letter word worth 24 points in Scrabble and 32 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

V4A1C3U1U1M3V4A1L1V4E1

4 + 1 + 3 + 1 + 1 + 3 + 0 + 4 + 1 + 1 + 4 + 1 =24 PTS

DOUBLE WORD → 48TRIPLE WORD → 72

MEANING

What does vacuum valve mean?