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Entry 2 senses Webster, 1913

Stomodaeum

· Stom·o·dae·um · IPA
01 n. A part of the alimentary canal. See under Mesenteron.
  1. 1.
    A part of the alimentary canal. See under Mesenteron.(Anat.) See: Mesenteron
  2. 2.
    The primitive mouth and esophagus of the embryo of annelids and arthropods.(Zool.)