blood clot

US /blʌd klɑːt/
UK /blʌd klɑːt/
"blood clot" picture
1.

caillot sanguin, thrombus

a thickened mass of blood that forms in a blood vessel and may obstruct the flow of blood

:
The doctor warned him about the risk of a blood clot after surgery.
Le médecin l'a averti du risque de caillot sanguin après l'opération.
A deep vein thrombosis is a type of blood clot that forms in a deep vein.
Une thrombose veineuse profonde est un type de caillot sanguin qui se forme dans une veine profonde.