radiation enteritis
noun [ U ] medical specialized uk/reɪ.diˌeɪ.ʃən en.təˈraɪ.təs/ us/reɪ.diˌeɪ.ʃən en.təˈraɪ.t̬əs/
放射性肠炎
damage to the intestines (= tubes carrying digested food from the stomach) caused by radiotherapy (= the use of radiation to treat disease) resulting in pain and diarrhoea