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tourniquet

American  
[tur-ni-kit, toor-] / ˈtɜr nɪ kɪt, ˈtʊər- /

noun

  1. Medicine/Medical, Surgery. any device for arresting bleeding by forcibly compressing a blood vessel, as a bandage tightened by twisting.

  2. a device for pulling the parts of a wooden piece of furniture together, consisting of a pair of twisted cords passed around the parts.


tourniquet British  
/ ˈtʊənɪˌkeɪ, ˈtɔː- /

noun

  1. med any instrument or device for temporarily constricting an artery of the arm or leg to control bleeding

"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

Etymology

Origin of tourniquet

1685–95; < French, derivative of tourner to turn

Explanation

A tourniquet is a device used to control the flow of blood temporarily. If you cut your knee really badly, the doctor might put a tourniquet on your thigh before operating — to control the blood flow to your knee. A tourniquet is usually used for two purposes in medicine. In surgery, a tourniquet is used to stop the flow of blood to a limb while it is being operated on. In an emergency, a tourniquet is used to control blood loss. By compressing around the veins that bring blood to a limb, a tourniquet stops or slows the flow of blood temporarily.

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Vocabulary lists containing tourniquet

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.

One, a pediatric ER doctor, wrapped his arm in a makeshift tourniquet and stuffed the wound to staunch the bleeding while others called for help.

From Los Angeles Times • Jun. 7, 2026

"Officers applied a tourniquet and summoned emergency medical personnel," before they were taken to hospital, the statement said, adding that "their conditions are unknown".

From BBC • Jan. 8, 2026

Jeff Bova, who worked with the production’s transportation department, placed a tourniquet on Sonnier’s leg.

From Los Angeles Times • Oct. 17, 2025

A passerby used a belt as a tourniquet to stop him from losing too much blood, saving his life.

From The Wall Street Journal • Oct. 9, 2025

Next, she tied a tourniquet on his arm, picked up a needle, swiped his inner elbow with alcohol, and started to draw blood.

From "Boy 2.0" by Tracey Baptiste

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