gizzardn. (鳥的)砂囊、胃砂囊學術名詞砂囊：比較解剖學、生命科學、動物學、魚類、獸醫學肫：食品科技、獸醫學眕：動物學沙囊：食品科技肌胃：獸醫學英文釋義thick-walled muscular pouch below the crop in many birds and reptiles for grinding food