noun
: a nerve arising from the sacral plexus of each side leaving the pelvis in company with the sciatic nerve through the greater sciatic foramen to be distributed to the skin of the perineum and of the back of the thigh and leg
noun
: a nerve arising from the sacral plexus of each side leaving the pelvis in company with the sciatic nerve through the greater sciatic foramen to be distributed to the skin of the perineum and of the back of the thigh and leg
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012