ureterostomy

noun
ure·​ter·​os·​to·​my | \ ˌyu̇r-ət-ər-ˈäs-tə-mē How to pronounce ureterostomy (audio) , yu̇-ˌrēt-ər- How to pronounce ureterostomy (audio) \
plural ureterostomies

Medical Definition of ureterostomy

: surgical creation of an opening on the surface of the body for the ureters