tibial vein

English Thesaurus

1. veins of the lower leg; empty into the popliteal vein (noun.body)

hypernym	:	vein, vena, venous blood vessel,
definition	:	a blood vessel that carries blood from the capillaries toward the heart (noun.body)

part meronym	:	leg,
definition	:	a human limb; commonly used to refer to a whole limb but technically only the part of the limb between the knee and ankle (noun.body)