DICT.TW Dictionary Taiwan

 il·e·um /ˈɪliəm/
 迴腸

 il·e·um /ˈɪlɪəm/ 名詞
 迴腸

 Il·i·um n.  Anat. The dorsal one of the three principal bones comprising either lateral half of the pelvis; the dorsal or upper part of the hip bone. See Innominate bone, under Innominate. [Written also ilion, and ileum.]
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 Il·e·um n.
 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.
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 ileum
      n : the part of the small intestine between the jejunum and the
          cecum