angiocardiography
noun
                                                                                                                            
                                                            an·gio·car·di·og·ra·phy
                    
                                                                                                              
                                                                                                                                  ˈan-jē-ō-ˌkär-dē-ˈä-grə-fē  
                                                      
                                                          
            
                                
              
          
                                                      : the radiographic visualization of the heart and its blood vessels after injection of a radiopaque substance                                      
                
                    
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