1 文書を見つけるための辞書。

• merganser, sawbill, fish duck, sheldrake
• アイサ
• large crested fish-eating diving duck having a slender hooked bill with serrated edges
• 端がぎざぎざの細長い鉤状のくちばしを持つ羽冠のある魚食性大型潜水ガモ