thrombus
noun
throm·bus
ˈthräm-bəs 
plural thrombi
ˈthräm-ˌbī
-ˌbē
-ˌbē
: a clot of blood formed within a blood vessel and remaining attached to its place of origin compare embolus
Examples of thrombus in a Sentence
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After fibrin formation has occurred, a clot (thrombus) develops.3 This complex process can take seconds to two hours.1
2.
—
Michael Menna, Verywell Health, 17 Jan. 2025
The manner of Guild’s death was natural and the causes were pulmonary thromboembolus, a blood clot in the lung, and a thrombus in the left popliteal vein, a vein in the leg, according to the coroner.
—Matt Sledge, NOLA.com, 18 Oct. 2020
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Michael Menna, Verywell Health, 17 Jan. 2025
The manner of Guild’s death was natural and the causes were pulmonary thromboembolus, a blood clot in the lung, and a thrombus in the left popliteal vein, a vein in the leg, according to the coroner.
—Matt Sledge, NOLA.com, 18 Oct. 2020
Cite this Entry
“Thrombus.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/thrombus. Accessed 2 Jul. 2025.
Copy CitationKids Definition
thrombus
noun
throm·bus
ˈthräm-bəs
plural thrombi
-ˌbī
-ˌbē
: a clot of blood formed within a blood vessel and remaining attached to its place of origin compare embolus
Medical Definition
thrombus
noun
throm·bus
ˈthräm-bəs
: a clot of blood formed within a blood vessel and remaining attached to its place of origin compare embolus
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