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coronary artery

American  

noun

Anatomy.
  1. either of two arteries that originate in the aorta and supply the heart muscle with blood.


coronary artery British  

noun

  1. either of two arteries branching from the aorta and supplying blood to the heart

"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

coronary artery Scientific  
  1. Either of two arteries that originate in the aorta and supply blood to the muscular tissue of the heart.


Etymology

Origin of coronary artery

First recorded in 1735–45; so called from its crownlike envelopment of the heart

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:

Graham’s office said the medical examiner in Washington, D.C., attributed the South Carolina Republican’s death to aortic dissection, due to coronary artery disease.

From MarketWatch Jul. 13, 2026

Lewis died of coronary artery disease and hypertension.

From BBC May 20, 2026

The report also noted that Brendon had “90% blockage” in his right coronary artery.

From Los Angeles Times May 5, 2026

Increasingly, people are opting, too, for a simple, relatively affordable test: a coronary artery calcium scan, or CAC.

From The Wall Street Journal Mar. 30, 2026

Jean Miele’s advantage began with the people he was with on May 6, when the lining of his right coronary artery ruptured, cutting off the flow of blood to his sixty-six-year-old heart.

From "Class Matters" by The New York Times

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