valve diagram

13 LETTERS · STARTS WITH V

valve diagram is a valid 13-letter word worth 22 points in Scrabble and 27 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

V4A1L1V4E1D2I1A1G2R1A1M3

4 + 1 + 1 + 4 + 1 + 0 + 2 + 1 + 1 + 2 + 1 + 1 + 3 =22 PTS

DOUBLE WORD → 44TRIPLE WORD → 66

MEANING

What does valve diagram mean?