blood vessel

noun

: any of the vessels through which blood circulates in the body

Examples of blood vessel in a Sentence

Recent Examples on the Web
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The current prototype can also detect a pulse from a blood vessel in the wrist. — Kaif Shaikh, Interesting Engineering, 29 Sep. 2026 The surgeons use contrast dye to clearly see the blood vessels. — Helen Carefoot, Flow Space, 24 Sep. 2026 The increase was primarily driven by ischemic stroke, which occurs when a blood vessel supplying the brain becomes blocked. — Melissa Rudy, FOXNews.com, 24 Sep. 2026 The brain’s surface has ridges and valleys, and CTE tangles are found in the depths of those valleys, called the cortical sulci, and surround blood vessels. — Alexandra Pattillo, Scientific American, 23 Sep. 2026 See All Example Sentences for blood vessel

Word History

First Known Use

1655, in the meaning defined above

Time Traveler
The first known use of blood vessel was in 1655

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Cite this Entry

“Blood vessel.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/blood%20vessel. Accessed 1 Oct. 2026.

Kids Definition

blood vessel

noun
: a vessel (as an artery or vein) in which blood circulates in the body of an animal

Medical Definition

blood vessel

noun
: any of the vessels through which blood circulates in the body

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