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lobectomy

[loh-bek-tuh-mee]
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noun, plural lo·bec·to·mies. Surgery.
  1. excision of a lobe of an organ or gland.

Origin of lobectomy

First recorded in 1910–15; lobe + -ectomy
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for lobectomy

lobectomy

noun plural -mies
  1. surgical removal of a lobe from any organ or gland in the body, esp removal of tissue from the frontal lobe of the brain in an attempt to alleviate mental disorder
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

lobectomy in Medicine

lobectomy

(lō-bĕktə-mē)
n.
  1. Excision of a lobe of an organ or a gland.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.