plottage increment

18 LETTERS · STARTS WITH P

plottage increment is a valid 18-letter word worth 24 points in Scrabble and 31 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
P3L1O1T1T1A1G2E1I1N1C3R1E1M3E1N1T1
3 + 1 + 1 + 1 + 1 + 1 + 2 + 1 + 0 + 1 + 1 + 3 + 1 + 1 + 3 + 1 + 1 + 1 =24 PTS
DOUBLE WORD → 48TRIPLE WORD → 72
MEANING

What does plottage increment mean?

1