retractor

[ ri-trak-ter ]

noun

1. a person or thing that retracts. retract.
2. Anatomy. a muscle that retracts retract 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.

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

Word History and Origins

Origin of retractor¹

First recorded in 1830–40; retract ¹ + -or ²

Example Sentences

There is, however, another muscle—the Retractor oculi—belonging to the same group which is innervated by the VIth nerve.

From Project Gutenberg

Speculum, straight strabismus scissors, lid retractor, needle holders and stitches.

From Project Gutenberg

The eye and orbital contents are carefully protected with a large flat retractor.

From Project Gutenberg

Its edge is then drawn slightly outwards by means of a retractor and separated from the underlying deep fascia.

From Project Gutenberg

A self-retaining retractor was put into place to maintain exposure.

From Project Gutenberg