cautery

noun

cau·​tery ˈkȯ-tə-rē How to pronounce cautery (audio)
plural cauteries
1
: the act or effect of cauterizing : cauterization
2
: an agent (such as a hot iron or caustic) used to burn, sear, or destroy tissue

Examples of cautery in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
As the doctors began the painstaking process of removing the mass — an orchestrated flurry of fingers tying knots, scalpels slicing flesh, cautery pens searing blood vessels shut — the room grew thick with anticipation. Megan Molteni, STAT, 21 Feb. 2024 During such procedures, a surgeon is tasked with steering the tip of an endoscope to the appropriate spot, applying tension to the tissue, and manipulating electro-cautery tools to make the cut—all in a very small space. IEEE Spectrum, 19 Oct. 2017 That type of treatment comes in two forms: Electrocautery, which uses heat from a metal probe, and laser cautery. Hannah Orenstein, Seventeen, 10 Apr. 2017

Word History

Etymology

Latin cauterium, from Greek kautērion branding iron, from kaiein

First Known Use

14th century, in the meaning defined at sense 1

Time Traveler
The first known use of cautery was in the 14th century

Browse Nearby Words

Cite this Entry

“Cautery.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cautery. Accessed 21 Apr. 2026.

Medical Definition

cautery

noun
cau·​tery ˈkȯt-ə-rē How to pronounce cautery (audio)
plural cauteries
1
: the act or effect of cauterizing : cauterization
2
: a substance or medical device used to burn, sear, or destroy tissue
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster