脂し肪ぼう便べんMeanings1nounsteatorrhea; fatty stoolsmedicineMedical term for stools containing excess fat, often due to malabsorption.脂し肪ぼう便べんは膵すい臓ぞうの病びょう気きで見みられることがある。Steatorrhea can be seen in pancreatic diseases.