spill box

9 LETTERS · STARTS WITH S

spill box is a valid 9-letter word worth 19 points in Scrabble and 23 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

S1P3I1L1L1B3O1X8

1 + 3 + 1 + 1 + 1 + 0 + 3 + 1 + 8 =19 PTS

DOUBLE WORD → 38TRIPLE WORD → 57

MEANING

What does spill box mean?