dark matter
NOUN
11 LETTERS · STARTS WITH D
dark matter is a valid 11-letter word worth 17 points in Scrabble and 18 points in Words with Friends.
SCRABBLE
WORDS WITH FRIENDS
D2A1R1K5M3A1T1T1E1R1
2 + 1 + 1 + 5 + 0 + 3 + 1 + 1 + 1 + 1 + 1 =17 PTS
DOUBLE WORD → 34TRIPLE WORD → 51
MEANING
What does dark matter mean?
NOUN · 1 SENSE
1
(cosmology) a hypothetical form of matter that is believed to make up 90 percent of the universe; it is invisible (does not absorb or emit light) and does not collide with atomic particles but exerts gravitational force.
BROADER