thrombus

A fibrinous clot formed in a blood vessel or chamber of the heart.

In pathology: A small tumor which sometimes arises after bleeding, owing to escape of the blood from the vein into the cellular structure surrounding it, and its coagulation there.

A fibrinous coagulum or clot which forms in and obstructs a blood-vessel.

A clot of blood formed of a passage of a vessel and remaining at the site of coagulation.

A tumor produced by the escape of blood into the subcutaneous cellular tissue.

A blood clot formed from platelets and other elements; that forms in a blood vessel in a living organism, and causes thrombosis or obstruction of the vessel at its point of formation or travel to other areas of the body.

a blood clot formed within a blood vessel and remaining attached to its place of origin