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mastoidectomy

[mas-toi-dek-tuh-mee] /ˌmæs tɔɪˈdɛk tə mi/
noun, plural mastoidectomies. Surgery.
1.
the removal of part of a mastoid process, usually for draining an infection.
Origin of mastoidectomy
1895-1900
First recorded in 1895-1900; mastoid + -ectomy
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2017.
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British Dictionary definitions for mastoidectomy

mastoidectomy

/ˌmæstɔɪˈdɛktəmɪ/
noun (pl) -mies
1.
surgical removal of the mastoid process
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
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mastoidectomy in Medicine

mastoidectomy mas·toid·ec·to·my (mās'toi-děk'tə-mē)
n.
Surgical removal of mastoid sinuses or part or all of the mastoid process.

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