ureteroureterostomy

noun
ure·​tero·​ure·​ter·​os·​to·​my | \ yu̇-ˌrēt-ə-rō-yu̇-ˌrēt-ər-ˈäs-tə-mē How to pronounce ureteroureterostomy (audio) \
plural ureteroureterostomies

Medical Definition of ureteroureterostomy

: surgical establishment of an artificial communication between two ureters or between different parts of the same ureter