(1)an enlarged and muscular saclike organ of the alimentary canal; the principal organ of digestion
(2)消化管の拡大し筋肉質の嚢状の器官
(3)消化の主要な器官
(4)the region of the body of a vertebrate between the thorax and the pelvis
(5)胸部と骨盤の間の脊椎動物の身体の部分