auditory canal

auditory canal

noun Anatomy.
the narrow passageway from the outer ear to the eardrum.

Origin:
1895–1900

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Based on the Random House Dictionary, © Random House, Inc. 2014.
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American Heritage
Medical Dictionary

auditory canal n.
Either of two passages of the ear, the internal or the external acoustic meatus. See under acoustic meatus.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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