distribution function

21 LETTERS · STARTS WITH D

distribution function is a valid 21-letter word worth 28 points in Scrabble and 35 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

D2I1S1T1R1I1B3U1T1I1O1N1F4U1N1C3T1I1O1N1

2 + 1 + 1 + 1 + 1 + 1 + 3 + 1 + 1 + 1 + 1 + 1 + 0 + 4 + 1 + 1 + 3 + 1 + 1 + 1 + 1 =28 PTS

DOUBLE WORD → 56TRIPLE WORD → 84

MEANING

What does distribution function mean?