gray substance

NOUN
14 LETTERS · STARTS WITH G

gray substance is a valid 14-letter word worth 21 points in Scrabble and 25 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
G2R1A1Y4S1U1B3S1T1A1N1C3E1
2 + 1 + 1 + 4 + 0 + 1 + 1 + 3 + 1 + 1 + 1 + 1 + 3 + 1 =21 PTS
DOUBLE WORD → 42TRIPLE WORD → 63
MEANING

What does gray substance mean?

NOUN · 1 SENSE
1

Greyish nervous tissue containing cell bodies as well as fibers; forms the cerebral cortex consisting of unmyelinated neurons.