acoustic buoy

NOUN
13 LETTERS · STARTS WITH A

acoustic buoy is a valid 13-letter word worth 21 points in Scrabble and 25 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
A1C3O1U1S1T1I1C3B3U1O1Y4
1 + 3 + 1 + 1 + 1 + 1 + 1 + 3 + 0 + 3 + 1 + 1 + 4 =21 PTS
DOUBLE WORD → 42TRIPLE WORD → 63
MEANING

What does acoustic buoy mean?

NOUN · 1 SENSE
1

A buoy that can be heard (at night).

BROADER