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Showing results for trephine. Search instead for trephining.
Synonyms

trephine

American  
[trih-fahyn, -feen] / trɪˈfaɪn, -ˈfin /

noun

  1. a small circular saw with a center pin mounted on a strong hollow metal shaft to which is attached a transverse handle: used in surgery to remove circular disks of bone from the skull.


verb (used with object)

trephined, trephining
  1. to operate upon with a trephine.

trephine British  
/ trɪˈfiːn /

noun

  1. a surgical sawlike instrument for removing circular sections of bone, esp from the skull

"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

verb

  1. (tr) to remove a circular section of bone from (esp the skull)

"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

Other Word Forms

Etymology

Origin of trephine

1620–30; spelling variant of trefine, originally trafine, blend of trapan (variant of trepan 1 ) and Latin phrase trēs fīnēs three ends (the inventor's explanation)

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

We aspirated all brain tissue inside the trephine.

From Nature Mar. 21, 2017

The sharp point of this she pressed into her scalp over a trephine hole.

From Time Magazine Archive

He excises the cornea with a circular saw called a trephine, whose diameter is a shade more than one-sixth of an inch.

From Time Magazine Archive

He has already applied the trephine to the cold-storage eye which an assistant holds by means of sterile gauze.

From Time Magazine Archive

The case had almost to a certainty been smashed to pieces; still, there was a chance that the trephine had escaped injury.

From The Pools of Silence by H. De Vere (Henry De Vere) Stacpoole

But with items such as a circa 1500 Austrian amputation saw and trephined Peruvian skulls from 4,000 years ago, upon which cranial surgery was performed, it’s aware of its yuck factor.

From Washington Post Oct. 11, 2018

Dr. Erich Kosterlitz had trephined the girl as a last effort to cure her of epilepsy.

From Time Magazine Archive

No special treatment was undertaken, but the patient was trephined, with the purpose of improving his mental condition.

From Anomalies and Curiosities of Medicine by Walter L. (Walter Lytle) Pyle

The wound was dressed and trephined, and the results awaited.

From The Lost Art of Reading by Gerald Stanley Lee

Flat bones, such as the skull or ilium, must be trephined and the pus cleared out from both aspects of the bone.

From Manual of Surgery Volume First: General Surgery. Sixth Edition. by Alexis Thomson

The museum’s artist-in-residence program features forensic sculptor Kathleen Gallo, who has given faces to the ancients who endured trephining.

From Washington Post Aug. 5, 2021

"The operation of trephining the skull, which was widely and successfully practiced by primitive peoples in nearly all parts of the world, may be considered the highest achievement of prehistoric surgeons."

From Time Magazine Archive

Once the trephining of the skull was over . . . my mood underwent a change.

From Time Magazine Archive

I do not advise trephining in the secondary glaucoma following intumescent cataract, for in such cases the semi-fluid lens bulges into and blocks the trephine hole.

From Glaucoma A Symposium Presented at a Meeting of the Chicago Ophthalmological Society, November 17, 1913 by Willis O. Nance

In this paper I shall say a few words about the large number of operative procedures that, apart from trephining, or, preferably, trepanation, have been urged in the treatment of the various forms of glaucoma.

From Glaucoma A Symposium Presented at a Meeting of the Chicago Ophthalmological Society, November 17, 1913 by Willis O. Nance

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