distribution curve

18 LETTERS · STARTS WITH D

distribution curve is a valid 18-letter word worth 25 points in Scrabble and 31 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

D2I1S1T1R1I1B3U1T1I1O1N1C3U1R1V4E1

2 + 1 + 1 + 1 + 1 + 1 + 3 + 1 + 1 + 1 + 1 + 1 + 0 + 3 + 1 + 1 + 4 + 1 =25 PTS

DOUBLE WORD → 50TRIPLE WORD → 75

MEANING

What does distribution curve mean?