acoustics

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acoustics

 [ah-ko̳s´tiks]
the science of sound and hearing.

a·cous·tics

(ă-kūs'tiks),
The science concerned with sound.
[G. akoustikos, relating to sound]

a·cous·tics

(ă-kūs'tiks)
The science concerned with sounds and their perception.
[G. akoustikos, relating to sound]