blood vessel

American  

noun

• blood vessels
  plural

1. any of the vessels, as arteries, veins, or capillaries, through which the blood circulates.

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blood vessel British  

noun

1. an artery, capillary, or vein

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blood vessel Scientific  

1. An elastic tube or passage in the body through which blood circulates; an artery, a vein, or a capillary.

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Other Word Forms

Noun Inflected Forms

• blood vessels
  plural

Etymology

Origin of blood vessel

First recorded in 1685–95

Example Sentences

See Examples For:

blood vessel

The researchers collected EVs from lab-grown astrocytes and tested them with different signaling molecules designed to attract immune cells, encourage blood vessel repair and improve function.

From Science Daily ● Sep. 4, 2026

Tonsianus Sambang was visiting his mother, being treated for a ruptured blood vessel in her brain, when the quake struck.

From Barron's ● Aug. 16, 2026

A teenager has become the world's youngest known patient to have brain surgery to treat a particular blood vessel abnormality, hospital bosses have said.

From BBC ● Jul. 23, 2026

At first, doctors were worried cabin pressure could cause a blood vessel to burst, but have now given Olivia clearance to fly home.

From BBC ● Jun. 3, 2026

Even if the doctors had known about its damage, surgery to fix a blood vessel or remove a bullet deep in the body wasn't possible in 1881.

From "Ambushed!" by Gail Jarrow

Related Words

• artery
• capillary
• vein