side jointer

12 LETTERS · STARTS WITH S

side jointer is a valid 12-letter word worth 19 points in Scrabble and 22 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
S1I1D2E1J8O1I1N1T1E1R1
1 + 1 + 2 + 1 + 0 + 8 + 1 + 1 + 1 + 1 + 1 + 1 =19 PTS
DOUBLE WORD → 38TRIPLE WORD → 57
MEANING

What does side jointer mean?

1