noun, plural sta·pe·dec·to·mies.
a microsurgical procedure to relieve deafness by replacing the stapes of the ear with a prosthetic device.
Origin of stapedectomy
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Surgical removal of all or part of the stapes of the middle ear, followed by replacement with a prosthesis.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.