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mastectomy

[ma-stek-tuh-mee] /mæˈstɛk tə mi/
noun, plural mastectomies. Surgery
1.
the operation of removing all or part of the breast or mamma.
Also called mammectomy.
Origin
1920-1925
1920-25; mast- + -ectomy
Related forms
postmastectomy, adjective
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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British Dictionary definitions for postmastectomy

mastectomy

/mæˈstɛktəmɪ/
noun (pl) -mies
1.
the surgical removal of a breast
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 Origin and History for postmastectomy

mastectomy

n.

surgical removal of a breast, 1909, from Greek mastos "woman's breast" (see masto-) + -ectomy.

Online Etymology Dictionary, © 2010 Douglas Harper
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postmastectomy in Medicine

mastectomy mas·tec·to·my (mā-stěk'tə-mē)
n.
Surgical removal of all or part of a breast, sometimes including excision of the underlying pectoral muscles and regional lymph nodes, usually performed as a treatment for cancer. Also called mammectomy.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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postmastectomy in Science
mastectomy
  (mā-stěk'tə-mē)   
Surgical removal of all or part of a breast, performed as a treatment for cancer. ◇ A radical mastectomy includes excision of the underlying pectoral muscles and regional lymph nodes.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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postmastectomy in Culture
mastectomy [(ma-stek-tuh-mee)]

The surgical removal of a breast.

The American Heritage® New Dictionary of Cultural Literacy, Third Edition
Copyright © 2005 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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