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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

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Word History and Origins

Origin of mastoidectomy1

First recorded in 1895–1900; mastoid + -ectomy

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