D defs.my
Entry 1 sense Webster, 1913

Jejunum

· Je·ju·num · IPA /dʒɪˈdʒuːnəm/
01 n. The middle division of the small intestine, between the duodenum and ileum; -- so called because usually found empty after death.
  1. 1.
    The middle division of the small intestine, between the duodenum and ileum; -- so called because usually found empty after death.(Anat.)