dead matter

11 LETTERS · STARTS WITH D

dead matter is a valid 11-letter word worth 14 points in Scrabble and 15 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

D2E1A1D2M3A1T1T1E1R1

2 + 1 + 1 + 2 + 0 + 3 + 1 + 1 + 1 + 1 + 1 =14 PTS

DOUBLE WORD → 28TRIPLE WORD → 42

MEANING

What does dead matter mean?