skull session

NOUN
13 LETTERS · STARTS WITH S

skull session is a valid 13-letter word worth 16 points in Scrabble and 20 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
S1K5U1L1L1S1E1S1S1I1O1N1
1 + 5 + 1 + 1 + 1 + 0 + 1 + 1 + 1 + 1 + 1 + 1 + 1 =16 PTS
DOUBLE WORD → 32TRIPLE WORD → 48
MEANING

What does skull session mean?

NOUN · 1 SENSE
1

Teaching strategy to an athletic team.