noun🔗ShareДвенадцатиперстная кишкаThe first part of the small intestine, starting at the lower end of the stomach and extending to the jejunum."The doctor examined the patient's duodenum to see if any ulcers were present in the first part of the small intestine. "Врач осмотрел двенадцатиперстную кишку пациента, чтобы выяснить, есть ли язвы в первой части тонкой кишки.anatomyorganbodymedicinephysiologypartChat with AIVocabulary GamePractice Reading