cystogastrostomy

noun
cys·​to·​gas·​tros·​to·​my | \ ˌsis-tō-(ˌ)gas-ˈträs-tə-mē How to pronounce cystogastrostomy (audio) \
plural cystogastrostomies

Medical Definition of cystogastrostomy

: creation of a surgical opening between the stomach and a nearby cyst for drainage