registration
noun
                                                                                                                            
                                                            reg·is·tra·tion
                    
                                                                                                              
                                                                                                                                  ˌre-jə-ˈstrā-shən  
                                                      
                                                          
            1
                    
                                          
              
          
                                                      : the act of registering                                      
                
                    
2
                    
                                          
              
          
                                                      : an entry in a register                                      
                
                    
3
                    
                                          
              
          
                                                      : the number of individuals registered : enrollment                                      
                
                    
4
                    
        a
    
          
                                          
              
          
                                                      : the art or act of selecting and adjusting pipe organ stops                                      
                
                    
        b
    
          
                                          
              
          
                                                      : the combination of stops selected for performing a particular organ work                                      
                
                    
5
                    
                                          
              
          
                                                      : a document certifying an act of registering                                      
                
                    
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  Merriam-Webster unabridged




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