side partner

12 LETTERS · STARTS WITH S

side partner is a valid 12-letter word worth 14 points in Scrabble and 16 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
S1I1D2E1P3A1R1T1N1E1R1
1 + 1 + 2 + 1 + 0 + 3 + 1 + 1 + 1 + 1 + 1 + 1 =14 PTS
DOUBLE WORD → 28TRIPLE WORD → 42
MEANING

What does side partner mean?

1