人工气腹 réngōngqìfù artificial pneumoperitoneum Definitions Defs Origin Strokes Stroke Words Sentences Sents 人工 réngōng adjectivenoun artificial artificial; man-made; non-natural气腹 氣腹 qìfù pneumoperitoneum An abnormal presence of air or gas in the abdominal cavity, often caused by an intestinal perforation and resulting in pain and bloating.