sack checker

12 LETTERS · STARTS WITH S

sack checker is a valid 12-letter word worth 28 points in Scrabble and 30 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

S1A1C3K5C3H4E1C3K5E1R1

1 + 1 + 3 + 5 + 0 + 3 + 4 + 1 + 3 + 5 + 1 + 1 =28 PTS

DOUBLE WORD → 56TRIPLE WORD → 84

MEANING

What does sack checker mean?