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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High levels of this amino acid are known to increase the risk of coronary artery disease and blood clots, and can result from a diet deficient in folic acid or vitamin B12. Neil Savage, Scientific American, 6 Mar. 2025 For those who are only getting a coronary artery calcium score, there is no preparation required, Serwer noted. Melissa Rudy, Fox News, 28 Feb. 2025 Drowning, coronary artery disease and the effects of buprenorphine (a medication used to treat opioid use disorder) were also listed as contributing factors. Lynsey Eidell, People.com, 26 Feb. 2025 Partial or complete blockages within the coronary arteries cause heart attacks. Colleen Doherty, Verywell Health, 13 Feb. 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 14 Mar. 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

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