carotid artery

noun

variants or carotid
: either of the two main arteries that supply blood to the head of which the left in humans arises from the arch of the aorta and the right by bifurcation of the brachiocephalic artery with each passing up the side of the neck and dividing opposite the upper border of the thyroid cartilage into an external branch supplying the face, tongue, and external parts of the head and an internal branch supplying the brain, eye, and other internal parts of the head

Examples of carotid artery in a Sentence

Recent Examples on the Web
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People come in with what could be blocked carotid arteries, peripheral artery disease, abdominal aortic aneurysms, or infected sores that could seed sepsis, the overwhelming full-body infection. Theresa Gaffney, STAT, 8 June 2026 Three officers, identified as Randy Roedema, Jason Rosenblatt, and Nathan Woodyard, had pinned McClain to the ground and placed him in a carotid artery chokehold, according to authorities. Thao Nguyen, USA Today, 5 June 2026 The bullet struck the woman in her jaw, authorities said, just missing her carotid artery. Joseph Buczek, CBS News, 27 May 2026 The implant sits near the carotid sinus, a section of the carotid artery that contains pressure-sensitive nerve endings. Aamir Khollam, Interesting Engineering, 15 May 2026 See All Example Sentences for carotid artery

Word History

First Known Use

1667, in the meaning defined above

Time Traveler
The first known use of carotid artery was in 1667

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Cite this Entry

“Carotid artery.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/carotid%20artery. Accessed 14 Jun. 2026.

Medical Definition

carotid artery

noun
: either of the two main arteries that supply blood to the head of which the left in humans arises from the arch of the aorta and the right by bifurcation of the brachiocephalic artery with each passing along the corresponding anterolateral aspect of the neck and dividing opposite the upper border of the thyroid cartilage into an external branch supplying the face, tongue, and external parts of the head and an internal branch supplying the brain, eye, and other internal parts of the head

called also carotid

see common carotid artery, external carotid artery, internal carotid artery
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