coronary artery

noun

: either of two arteries that arise one from the left and one from the right side of the aorta immediately above the semilunar valves and supply the tissues of the heart itself

Examples of coronary artery in a Sentence

Recent Examples on the Web
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Symptoms of coronary artery disease include chest pain (angina), shortness of breath, fatigue, heartburn, nausea, dizziness and cold sweats, according to the Mayo Clinic. Mary Walrath-Holdridge, USA Today, 17 July 2025 The prolific Reservoir Dogs, Kill Bill and Donnie Brasco actor died of cardiac arrest brought on by cardiomyopathy, coronary artery disease, and chronic alcoholism. Denise Petski, Deadline, 17 July 2025 Arrhythmias and ischemic heart disease, damage caused by plaque which has built up in the coronary arteries, showed the strongest associations with PMS and PMDD. Shreya Srinivasan, NBC news, 11 July 2025 Without getting too technical, coronary calcium scan testing may miss some clogging that exists in coronary arteries and not report it. Bryant Stamford, The Courier-Journal, 2 July 2025 See All Example Sentences for coronary artery

Word History

First Known Use

1741, in the meaning defined above

Time Traveler
The first known use of coronary artery was in 1741

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Cite this Entry

“Coronary artery.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/coronary%20artery. Accessed 22 Jul. 2025.

Kids Definition

coronary artery

noun
: either of the two arteries that arise from the aorta and supply the tissues of the heart

Medical Definition

coronary artery

noun
: either of two arteries that arise one from the left and one from the right side of the aorta immediately above the semilunar valves and supply the tissues of the heart itself

More from Merriam-Webster on coronary artery

Last Updated: - Updated example sentences
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