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psychoacoustics

[sahy-koh-uh-koo-stiks or, esp. British, -uh-kou-]
noun (used with a singular verb)
  1. the study of sound perception.
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Origin of psychoacoustics

First recorded in 1945–50; psycho- + acoustics
Related formspsy·cho·a·cous·tic, psy·cho·a·cous·ti·cal, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for psychoacoustics

psychoacoustics

noun
  1. (functioning as singular) psychol the study of the relationship between sounds and their physiological and psychological effects
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Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

psychoacoustics in Medicine

psychoacoustics

(sī′kō-ə-kōōstĭks)
n.
  1. The scientific study of the perception of sound.
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The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.