n. any of the tendons at the back of the knee. They attach the hamstring muscles (the biceps femoris, semitendinosus, and semimembranosus) to their insertions in the tibia and fibula.
The name given to the tendons at the back of the knee – two on the inner side and one on the outer side – which bend this joint. They are attached to the tibia below. Strains, or ‘pulls’, and tears of the hamstring are common in people taking part in strenuous sports such as athletics, football, rugby and tennis (see SPORTS MEDICINE).... hamstrings