acceleration note

17 LETTERS · STARTS WITH A

acceleration note is a valid 17-letter word worth 20 points in Scrabble and 25 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
A1C3C3E1L1E1R1A1T1I1O1N1N1O1T1E1
1 + 3 + 3 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 0 + 1 + 1 + 1 + 1 =20 PTS
DOUBLE WORD → 40TRIPLE WORD → 60
MEANING

What does acceleration note mean?

1