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external acoustic pore

external acoustic pore in Medicine

external acoustic pore n.
The orifice of the ear canal in the tympanic portion of the temporal bone. Also called external acoustic foramen, external auditory foramen.

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