'ileon' definitions:

Definition of 'ileon'

From: GCIDE
  • Ileum \Il"e*um\, n. [L. ile, ileum, ilium, pl. ilia, groin, flank.]
  • 1. (Anat.) The last, and usually the longest, division of the small intestine; the part between the jejunum and large intestine. [Written also ileon, and ilium.] [1913 Webster]
  • 2. (Anat.) See Ilium. [R.] [1913 Webster]
  • Note: Most modern writers restrict ileum to the division of the intestine and ilium to the pelvic bone. [1913 Webster]