vacuum line

11 LETTERS · STARTS WITH V

vacuum line is a valid 11-letter word worth 17 points in Scrabble and 24 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

V4A1C3U1U1M3L1I1N1E1

4 + 1 + 3 + 1 + 1 + 3 + 0 + 1 + 1 + 1 + 1 =17 PTS

DOUBLE WORD → 34TRIPLE WORD → 51

MEANING

What does vacuum line mean?