胃い穿せん孔こういせんこうMeanings1noungastric perforation; perforation of the stomachmedicineMedical term for a hole or rupture in the stomach wall.胃い穿せん孔こうは緊きん急きゅう手しゅ術じゅつが必ひつ要ような状じょう態たいです。Gastric perforation is a condition that requires emergency surgery.