Vena Saphena is a medical term used to describe a large vein in the leg that runs from the ankle to the groin. However, there are various synonyms for this particular vein that can be used in medical jargon or general conversation. Some of the synonyms include the long saphenous vein, greater saphenous vein, and main saphenous vein. Additionally, the vena saphena can be referred to as the superficial vein, as it is located close to the surface of the skin. Understanding the synonyms for medical terms can be beneficial in aiding communication between medical professionals and patients.