oxyhydrogen blowpipe

20 LETTERS · STARTS WITH O

oxyhydrogen blowpipe is a valid 20-letter word worth 46 points in Scrabble and 49 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

O1X8Y4H4Y4D2R1O1G2E1N1B3L1O1W4P3I1P3E1

1 + 8 + 4 + 4 + 4 + 2 + 1 + 1 + 2 + 1 + 1 + 0 + 3 + 1 + 1 + 4 + 3 + 1 + 3 + 1 =46 PTS

DOUBLE WORD → 92TRIPLE WORD → 138

MEANING

What does oxyhydrogen blowpipe mean?