ephemera
noun
                                                                                                                            
                                                            ephem·era
                    
                                                                                                              
                                                                                                                                  i-ˈfe-mə-rə 
                                                                                                                              
            -ˈfem-rə
                                                      
                                                          
            
               plural ephemera also ephemerae
                                        i-ˈfe-mə-rē 
                                    
    -ˈfem-rē
    
 or ephemeras            
        1
                    
                                          
              
          
                                                      : something of no lasting significance                                      
                
                  —usually used in plural
    
                
                    
2
                    
                                ephemera  plural                                  
              
          
                                                      : paper items (such as posters, broadsides, and tickets) that were originally meant to be discarded after use but have since become collectibles                                      
                
                    
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