ureterosigmoidostomyWiktionary 原文英美构词拆解ureterouretero-前缀sigmoidsigmoid词干ostomy-ostomy后缀uretero-(anatomy, medicine) ureter.-ostomyAlternative form of -stomy.词源说明From uretero- + sigmoid + -ostomy.释义名词noun1(medicine) A surgical procedure in which the ureters are diverted into the sigmoid colon.