splice graftage

15 LETTERS · STARTS WITH S

splice graftage is a valid 15-letter word worth 23 points in Scrabble and 28 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

S1P3L1I1C3E1G2R1A1F4T1A1G2E1

1 + 3 + 1 + 1 + 3 + 1 + 0 + 2 + 1 + 1 + 4 + 1 + 1 + 2 + 1 =23 PTS

DOUBLE WORD → 46TRIPLE WORD → 69

MEANING

What does splice graftage mean?