Blood clot and Embolus

Blood clot noun - A semisolid mass of coagulated red and white blood cells.

Embolus and blood clot are semantically related. in mass of thickened blood topic. In some cases you can use "Embolus" instead a noun phrase "Blood clot".

Embolus noun - An abnormal particle (e.g. an air bubble or part of a clot) circulating in the blood.

Blood clot and embolus are semantically related. You can use "Blood clot" instead a noun "Embolus".