The story
From esophago- + diverticulo + -stomy.
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: A surgical or endoscopic procedure that creates a common passage between the esophagus and an esophageal diverticulum, allowing trapped food to drain into the esophagus and reducing symptoms such as dysphagia, regurgitation, and Zenker's diverticulum. Full definition →
From esophago- + diverticulo + -stomy.
Etymology from Wiktionary, CC BY-SA 4.0.