(1)異常な隆起もしくは部分的肥大
(2)an abnormal protuberance or localized enlargement
さらに詳しく
(1)腸または腹膜空洞でのガスの蓄積に起因する腹部の膨張
(2)distension of the abdomen that is caused by the accumulation of gas in the intestines or the peritoneal cavity