plantar_reflex
1. [ noun ] (biology,medicine) flexion of the toes when the sole of the foot is stroked firmly on the outer side from the heel to the front in persons over the age of 2 years; under 2 years the results should be extension of the toes (Babinski reflex)
Related terms: reflex
Similar spelling:   plantain_tree
  plant_fibre
  plantar_wart
  planetary_gear