case system

11 LETTERS · STARTS WITH C

case system is a valid 11-letter word worth 17 points in Scrabble and 18 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

C3A1S1E1S1Y4S1T1E1M3

3 + 1 + 1 + 1 + 0 + 1 + 4 + 1 + 1 + 1 + 3 =17 PTS

DOUBLE WORD → 34TRIPLE WORD → 51

MEANING

What does case system mean?