hominization
noun
                                                                                                                            
                                                            hom·i·ni·za·tion
                    
                                                                                                              
                                                                                                                                  ˌhä-mə-nə-ˈzā-shən  
                                                      
                                                          
            
                                
              
          
                                                      : the evolutionary development of human characteristics that differentiate hominids from their primate ancestors                                      
                
                    
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  Merriam-Webster unabridged




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