cerebration

NOUN /,sɛri'breɪʃən/
11 LETTERS · 4 SYLLABLES · STARTS WITH C

cerebration is a valid 11-letter word worth 15 points in Scrabble and 18 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
C3E1R1E1B3R1A1T1I1O1N1
3 + 1 + 1 + 1 + 3 + 1 + 1 + 1 + 1 + 1 + 1 =15 PTS
DOUBLE WORD → 30TRIPLE WORD → 45
MEANING

What does cerebration mean?