sash ventilation

16 LETTERS · STARTS WITH S

sash ventilation is a valid 16-letter word worth 21 points in Scrabble and 24 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

S1A1S1H4V4E1N1T1I1L1A1T1I1O1N1

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

DOUBLE WORD → 42TRIPLE WORD → 63

MEANING

What does sash ventilation mean?