ACOUSTICS /əˈkuːstɪks/ ► audio Scrabble 13 Words With Friends 16 Scrabble letter values: A1C3O1U1S1T1I1C3S1 = 13 Definition noun the study of the physical properties of sound. See all 143 words you can make from ACOUSTICS → 9-letter words Words starting with A Words ending with S ← Unscramble different letters