Meker burner
noun
                                                                                                                            
                                                            Mek·er burn·er
                    
                                                                                                              
                                                                                                                                  ˈmek-ər-ˌbər-nər 
                                                      
                                                          
            
                                
              
          
                                                      : a laboratory gas burner that differs from a typical Bunsen burner in having a constriction in the tube and a grid at the top of the burner causing the flame of burning gas to consist of a number of short blue inner cones and a large single outer cone and to be hotter generally than the flame of a Bunsen burner                                      
                
                    
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