Inflected forms: pl. mes·en·ter·ies Any of several folds of the peritoneum that connect the intestines to the dorsal abdominal wall, especially such a fold that envelops the jejunum and ileum.
ETYMOLOGY:
Middle English mesenterie, from Medieval Latin mesenterium, from Greek mesenterion : meso-, meso- + enterion, diminutive of enteron, entrails; see en in Appendix I.