esophagotomy
noun
                                                                                
                                                            esoph·a·got·o·my
                    
                                                        
            
            variants  
 or chiefly British oesophagotomy    
        
    
            
               plural esophagotomies            
        
    
                                
              
          
                                                      : incision of the esophagus (as for the removal of an obstruction or the relief of esophageal achalasia)                                      
                
                    
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  Merriam-Webster unabridged




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