A chronic disorder of the gastrointestinal tract, especially Crohn's disease or an ulcerative form of colitis, characterized by inflammation of the intestine and resulting in abdominal cramping and persistent diarrhea.发炎性肠道疾病：肠胃道系统的慢性疾病，尤其是指可恩斯疾病或是一种溃疡形态的结肠炎，其特征为肠部发炎并后续衍生为下腹部的抽筋绞痛及持续性腹泻