D defs.my
Entry 1 sense Webster, 1913

Duodenum

/do͞o-äd'-ən-əm/ · Du·o·de·num · IPA /ˌduəˈdinəm/
01 n. The part of the small intestines between the stomach and the jejunum. See Illust. of Digestive apparatus, under Digestive.
  1. 1.
    The part of the small intestines between the stomach and the jejunum. See Illust. of Digestive apparatus, under Digestive.(Anat.) See: Digestive