rind grafting

13 LETTERS · STARTS WITH R

rind grafting is a valid 13-letter word worth 18 points in Scrabble and 22 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

R1I1N1D2G2R1A1F4T1I1N1G2

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

DOUBLE WORD → 36TRIPLE WORD → 54

MEANING

What does rind grafting mean?