sound energy

(uncountable, engineering, acoustics) A phenomenon wherein external stimuli such as mechanical loading generate physical vibrations.

plural of acoustic coupler

An interface device for coupling electrical signals by acoustical means. / (dated, telecommunications) A terminal device used to link data terminals and radio sets with the telephone network.

plural of acoustic emission

(military) The deliberate radiation or reradiation of mechanical or electroacoustic signals with the objectives of obliterating or obscuring signals that an enemy is attempting to receive and of disrupting enemy weapons systems.

someone who plays, or performs on, the acoustic guitar

plural of acoustic neuroma

plural of acoustic guitar

The symptoms that can be caused by unexpected loud sounds (an acoustic incident) received through a telephone headset.