vacuum boiler

13 LETTERS · STARTS WITH V

vacuum boiler is a valid 13-letter word worth 21 points in Scrabble and 28 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

V4A1C3U1U1M3B3O1I1L1E1R1

4 + 1 + 3 + 1 + 1 + 3 + 0 + 3 + 1 + 1 + 1 + 1 + 1 =21 PTS

DOUBLE WORD → 42TRIPLE WORD → 63

MEANING

What does vacuum boiler mean?