partial vacuum

14 LETTERS · STARTS WITH P

partial vacuum is a valid 14-letter word worth 22 points in Scrabble and 29 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

P3A1R1T1I1A1L1V4A1C3U1U1M3

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

DOUBLE WORD → 44TRIPLE WORD → 66

MEANING

What does partial vacuum mean?