instance side

13 LETTERS · STARTS WITH I

instance side is a valid 13-letter word worth 15 points in Scrabble and 18 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

I1N1S1T1A1N1C3E1S1I1D2E1

1 + 1 + 1 + 1 + 1 + 1 + 3 + 1 + 0 + 1 + 1 + 2 + 1 =15 PTS

DOUBLE WORD → 30TRIPLE WORD → 45

MEANING

What does instance side mean?