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lobotomy

[ luh-bot-uh-mee, loh- ]

noun

, Surgery.
, plural lo·bot·o·mies.
  1. the operation of cutting into a lobe, as of the brain or the lung.


lobotomy

/ ləʊˈbɒtəmɪ /

noun

  1. a surgical incision into a lobe of any organ
  2. Also calledprefrontal leucotomy a surgical interruption of one or more nerve tracts in the frontal lobe of the brain: used in the treatment of intractable mental disorders
“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


lobotomy

/ lə-bŏtə-mē /

  1. Surgical incision into the frontal lobe of the brain to sever one or more nerve tracts, a technique formerly used to treat certain psychiatric disorders but now rarely performed.


lobotomy

  1. A surgical incision into one or more of the nerve masses in the front of the brain . A lobotomy may be performed for the relief of certain mental disorders, although it has been largely abandoned in favor of less radical treatments.


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Notes

Because people who have had a lobotomy often become quite passive after the operation, the term is often used to refer to someone who shows a lack of response or reaction: “She was so tired she just sat there as if she had been lobotomized.”
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Word History and Origins

Origin of lobotomy1

C20: from lobe + -tomy
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Example Sentences

“The owners have basically given us a lobotomy; they have removed our memory,” he says.

And there were still more radical procedures, prefrontal lobotomy for instance.

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