callosal convolution

20 LETTERS · STARTS WITH C

callosal convolution is a valid 20-letter word worth 26 points in Scrabble and 36 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
C3A1L1L1O1S1A1L1C3O1N1V4O1L1U1T1I1O1N1
3 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 0 + 3 + 1 + 1 + 4 + 1 + 1 + 1 + 1 + 1 + 1 + 1 =26 PTS
DOUBLE WORD → 52TRIPLE WORD → 78
MEANING

What does callosal convolution mean?

1