esophagogastric
adjective
esoph·a·go·gas·tric
variants:
or chiefly British oesophagogastric \ -ˈgas-trik 
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Medical Definition of esophagogastric
: of, relating to, involving, or affecting the esophagus and the stomach
the restoration of continuity by esophagogastric anastomosis — Journal of the American Medical Association esophagogastric ulcers