Thombosis is the term for a single (one) blood clot. Thrombi is the term for several (or many) clots. It doesn't matter if there are only 2 clots or hundreds of small clots, the plural remains "thrombi".
Thrombophelebitis is the inflammation in the legs caused from blood clots.
Embolus is a single clot that breaks off and travels through the bloodstream to the heart, lungs, or brain. (Note: An embolus can also be caused by air, such as during an IV.) Emboli is the plural.
With thombi and emboli, it is often impossible and technically it is meaningless, just how many "thombus" that form; treatment remains the same for 1 or hundreds.
Thrombolysis is the medical term meaning dissolving of a clot. Anticoagulation, a related term, means treatment to prevent the formation of blood clots. Drugs that break down clots are called thrombolytics.
Lymphadenopathy is the general term for disease of the lymph glands.
An Anti Coagulant (Coumadin/Warfarin, Heparin, Lovnox, etc...)
Syncope is the medical term meaning fainting.
Anacusis is the medical term meaning complete deafness.
Lamina is the medical term meaning layers.
Sensation is the medical term meaning feeling.
An angioma is a tumor made up of vessels. Arteries don't actually have tumors. They sometimes have blood clots, and they are called thromboses.
Eructation is the medical term meaning burping.eructation
Metastasize is the medical term meaning "to spread."
Stasis is the medical term meaning stopping.
Strabismus is the medical term meaning cockeye.