acoustic mass

13 LETTERS · STARTS WITH A

acoustic mass is a valid 13-letter word worth 18 points in Scrabble and 22 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

A1C3O1U1S1T1I1C3M3A1S1S1

1 + 3 + 1 + 1 + 1 + 1 + 1 + 3 + 0 + 3 + 1 + 1 + 1 =18 PTS

DOUBLE WORD → 36TRIPLE WORD → 54

MEANING

What does acoustic mass mean?