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ileon |
1 definition found From Webster's Revised Unabridged Dictionary (1913) [web1913]: 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}.] 2. (Anat.) See {Ilium}. [R.] Note: Most modern writers restrict ileum to the division of the intestine and ilium to the pelvic bone.