disk system

11 LETTERS · STARTS WITH D

disk system is a valid 11-letter word worth 20 points in Scrabble and 20 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

D2I1S1K5S1Y4S1T1E1M3

2 + 1 + 1 + 5 + 0 + 1 + 4 + 1 + 1 + 1 + 3 =20 PTS

DOUBLE WORD → 40TRIPLE WORD → 60

MEANING

What does disk system mean?