accumulation factor

19 LETTERS · STARTS WITH A

accumulation factor is a valid 19-letter word worth 29 points in Scrabble and 37 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

A1C3C3U1M3U1L1A1T1I1O1N1F4A1C3T1O1R1

1 + 3 + 3 + 1 + 3 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 0 + 4 + 1 + 3 + 1 + 1 + 1 =29 PTS

DOUBLE WORD → 58TRIPLE WORD → 87

MEANING

What does accumulation factor mean?