Search Result for "supinate": 
Wordnet 3.0

VERB (1)

1. turn (the hand or forearm) so that the back is downward or backward, or turn out (the leg); 



WordNet (r) 3.0 (2006):

supinate
    v 1: turn (the hand or forearm) so that the back is downward or
         backward, or turn out (the leg)