柯林斯詞典large intestine 1. N the part of the alimentary canal consisting of the caecum, colon, and rectum. It extracts moisture from food residues, which are later excreted as faeces 大腸→compare small intestine 返回 large intestine劍橋詞典the lower part of the bowels in which water is removed from digested food before it is passed out of the body as solid waste 大腸 返回 large intestine