hall·mark
                    
                                                                                                              
                                                                                                                                  ˈhȯl-ˌmärk  
                                                      
                                                          
            1
                    
        a
    
          
                                          
              
          
                                                      : an official mark stamped on gold and silver articles in England to attest their purity                                      
                
                    
        b
    
          
                                          
              
          
                                                      : a mark or device placed or stamped on an article of trade to indicate origin, purity, or genuineness                                      
              
                             
a hallmark from the Ming dynasty
                         
                
                    2
                    
                                          
              
          
                                                      : a distinguishing characteristic, trait, or feature                                      
              
                             
the dramatic flourishes which are the hallmark of the trial lawyer— Marion K. Sanders
Marion K. Sanders
                         
                
                    
            
              hallmarked; hallmarking; hallmarks            
        
    
                                
              
          
                                                      : to stamp with a mark that indicates origin, purity, or genuineness : to stamp with a hallmark (see hallmark entry 1)                                      
                
                    
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