D defs.my
Entry 2 senses Webster, 1913

Ileum

· Il·e·um · IPA
01 n. The last, and usually the longest, division of the small intestine; the part between the jejunum and large intestine.
  1. 1.
    The last, and usually the longest, division of the small intestine; the part between the jejunum and large intestine.(Anat.)
  2. 2.
    See Ilium.(Anat.) [R.] See: Ilium