transcription, транскрипция: [ ə-ˈküs-tik ]
adjective
or acous·ti·cal -ti-kəl
Etymology: Greek akoustikos of hearing, from akouein to hear — more at hear
Date: 1605
1. : of or relating to the sense or organs of hearing, to sound, or to the science of sounds
acoustic apparatus of the ear
acoustic energy
as
a. : deadening or absorbing sound
acoustic tile
b. : operated by or utilizing sound waves
2. : of, relating to, or being a musical instrument whose sound is not electronically modified
• acous·ti·cal·ly -k(ə-)lē adverb