binding edge

12 LETTERS · STARTS WITH B

binding edge is a valid 12-letter word worth 17 points in Scrabble and 22 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

B3I1N1D2I1N1G2E1D2G2E1

3 + 1 + 1 + 2 + 1 + 1 + 2 + 0 + 1 + 2 + 2 + 1 =17 PTS

DOUBLE WORD → 34TRIPLE WORD → 51

MEANING

What does binding edge mean?