diamond file

12 LETTERS · STARTS WITH D

diamond file is a valid 12-letter word worth 18 points in Scrabble and 21 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

D2I1A1M3O1N1D2F4I1L1E1

2 + 1 + 1 + 3 + 1 + 1 + 2 + 0 + 4 + 1 + 1 + 1 =18 PTS

DOUBLE WORD → 36TRIPLE WORD → 54

MEANING

What does diamond file mean?