brain cavity

12 LETTERS · STARTS WITH B

brain cavity is a valid 12-letter word worth 21 points in Scrabble and 24 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

B3R1A1I1N1C3A1V4I1T1Y4

3 + 1 + 1 + 1 + 1 + 0 + 3 + 1 + 4 + 1 + 1 + 4 =21 PTS

DOUBLE WORD → 42TRIPLE WORD → 63

MEANING

What does brain cavity mean?