ileosigmoidostomy
noun
il·eo·sig·moid·os·to·my
| \ -ˌsig-ˌmȯid-ˈäs-tə-mē
\
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plural ileosigmoidostomies
Medical Definition of ileosigmoidostomy
: a surgical operation producing a permanent artificial opening connecting the ileum and the sigmoid colon