cholecystostomy

noun
cho·​le·​cys·​tos·​to·​my | \ ˌkō-lə-(ˌ)sis-ˈtäs-tə-mē How to pronounce cholecystostomy (audio) \
plural cholecystostomies

Medical Definition of cholecystostomy

: surgical incision of the gallbladder usually to effect drainage