esophagostomy

noun
esoph·​a·​gos·​to·​my
variants: or chiefly British oesophagostomy \ -​ˈgäs-​tə-​mē How to pronounce oesophagostomy (audio) \
plural esophagostomies

Medical Definition of esophagostomy

: surgical creation of an artificial opening into the esophagus