Search Result for "plantar reflex":
Wordnet 3.0

NOUN (1)

1. 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); 



WordNet (r) 3.0 (2006):

plantar reflex
    n 1: 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)