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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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 According to the message, Jamison — who sustained a traumatic brain injury and damage to the carotid artery — came off a ventilator over the weekend, but is currently battling a fever and infection. David Chiu, PEOPLE, 15 Apr. 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 10 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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