duodenoenterostomy du·o·de·no·en·ter·os·to·my (d&oomacr;'ə-dē'nō-ěn'tə-rŏs'tə-mē, dy&oomacr;'-, d&oomacr;-ŏd'n-ō-, dy&oomacr;-) n. The surgical formation of a passage between the duodenum and another part of the intestinal tract.
