side box

8 LETTERS · STARTS WITH S

side box is a valid 8-letter word worth 17 points in Scrabble and 18 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
S1I1D2E1B3O1X8
1 + 1 + 2 + 1 + 0 + 3 + 1 + 8 =17 PTS
DOUBLE WORD → 34TRIPLE WORD → 51
MEANING

What does side box mean?

1