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mastoidectomy

[ mas-toi-dek-tuh-mee ]

noun

, Surgery.
, plural mas·toid·ec·to·mies.
  1. the removal of part of a mastoid process, usually for draining an infection.


mastoidectomy

/ ˌmæstɔɪˈdɛktəmɪ /

noun

  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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Word History and Origins

Origin of mastoidectomy1

First recorded in 1895–1900; mastoid + -ectomy

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mastoidmastoiditis