pronation
noun
                                                                                                                            
                                                            pro·na·tion
                    
                                                                                                              
                                                                                                                                  prō-ˈnā-shən  
                                                      
                                                          
            1
                    
                                          
              
          
                                                      : rotation of the hand and forearm so that the palm faces backwards or downwards                                      
                
                    
2
                    
                                          
              
          
                                                      : rotation of the medial bones in the midtarsal region of the foot inward and downward so that in walking the foot tends to come down on its inner margin                                      
                
                    
Love words? Need even more definitions?
  
  Merriam-Webster unabridged




Share