dead-air space

NOUN
14 LETTERS · STARTS WITH D

dead-air space is a valid 14-letter word worth 18 points in Scrabble and 20 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
D2E1A1D2-0A1I1R1S1P3A1C3E1
2 + 1 + 1 + 2 + 0 + 1 + 1 + 1 + 0 + 1 + 3 + 1 + 3 + 1 =18 PTS
DOUBLE WORD → 36TRIPLE WORD → 54
MEANING

What does dead-air space mean?

NOUN · 1 SENSE
1

An unventilated area where no air circulates.

BROADER