足そく底てい反はん射しゃMeanings1nounplantar reflexphysiology›Physiological term for the reflex elicited by stroking the sole of the foot.医い師しは足そく底てい反はん射しゃを調しらべるために、患かん者じゃの足あしの裏うらをこすった。The doctor stroked the sole of the patient's foot to test the plantar reflex.