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retractor

[ri-trak-ter] /rɪˈtræk tər/
noun
1.
a person or thing that retracts.
2.
Anatomy. a muscle that retracts an organ or protruded part.
3.
Surgery. an instrument or appliance for drawing back an impeding part, as the edge of an incision.
4.
a mechanism, device, or the like that regulates retraction:
to adjust the retractor on a seat belt.
Origin of retractor
1830-1840
First recorded in 1830-40; retract1 + -or2
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2018.
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British Dictionary definitions for retractor

retractor

/rɪˈtræktə/
noun
1.
(anatomy) any of various muscles that retract an organ or part
2.
(surgery) an instrument for holding back the edges of a surgical incision or organ or part
3.
a person or thing that retracts
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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retractor in Medicine

retractor re·trac·tor (rĭ-trāk'tər)
n.

  1. A surgical instrument used to hold back organs or the edges of an incision.

  2. A muscle, such as a flexor, that retracts an organ or a part.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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