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blood clot

American  
[bluhd klot] / ˈblʌd ˌklɒt /

noun

  1. a mass of coagulated blood, as within a blood vessel or at the site of an open wound.


blood clot Scientific  
  1. See embolism

  2. See thrombus


Etymology

Origin of blood clot

First recorded in 1780–90

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Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

But across the country, families — first in smatterings, now in droves — are declining the single, inexpensive injection given at birth to newborns to help their blood clot.

From Salon • May 7, 2026

She was treated for a rare type of blood clot linked to the vaccine and said she still suffers from health problems, including damaged lungs, joint pain and nerve damage.

From BBC • Apr. 16, 2026

At the Olivos Clinic in Buenos Aires, doctors detected a blood clot on his brain, which was removed during an emergency operation.

From The Wall Street Journal • Apr. 16, 2026

A resulting blood clot can completely block blood flow or travel to the heart or brain, triggering a heart attack or stroke.

From Science Daily • Feb. 25, 2026

People weave around us like we're a blood clot in the hallway's artery.

From "Will Grayson, Will Grayson" by John Green and David Levithan

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