clot UK /klɒt/US /klɑt/noun 3verb 2forms 3 noun3 •A thrombus, solidified mass of blood. •A solidified mass of any liquid.and nothing else but euen, A heauie lump and clottred clod of seedes togither driuen) — 1567 •A person who is silly, stupid, dull, a clod. verb2 •To form a clot or mass.When there is a wounded area on the body, the natural response is for platelets in the blood to clot to plug the wound. — 2023 •To cause to clot or form into a mass.They didn't explode into blood and clotted matter. — 1961 formsclotted · clotting · clots