du·o·de·num /ˌduəˈdinəm, dʊˈɑdṇəm ||(ˌ)dju-/
  十二指腸
  du·o·de·num /ˌd(j)uəˈdɪnəm, d(j)ʊˈɑdṇəm/ 名詞
  十二指腸
  Du·o·de·num n.  Anat. The part of the small intestines between the stomach and the jejunum. See Illust. of Digestive apparatus, under Digestive.
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  duodenum
       n : the part of the small intestine between the stomach and the
           jejunum
       [also: duonas (pl), duona (pl)]