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auditory canal

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noun Anatomy.
  1. the narrow passageway from the outer ear to the eardrum.
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Origin of auditory canal

First recorded in 1895–1900
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
auditory canal in Medicine

auditory canal

n.
  1. Either of two passages of the ear, the internal or the external acoustic meatus. See under acoustic meatus.
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The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.