ileoproctostomy

noun
il·​eo·​proc·​tos·​to·​my | \ -ˌpräk-ˈtäs-tə-mē How to pronounce ileoproctostomy (audio) \
plural ileoproctostomies

Medical Definition of ileoproctostomy

: a surgical operation producing a permanent artificial opening connecting the ileum and rectum