core binder

11 LETTERS · STARTS WITH C

core binder is a valid 11-letter word worth 15 points in Scrabble and 18 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

C3O1R1E1B3I1N1D2E1R1

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

DOUBLE WORD → 30TRIPLE WORD → 45

MEANING

What does core binder mean?