1 文書を見つけるための辞書。

• gastropod, univalve
• 腹足類
• a class of mollusks typically having a one-piece coiled shell and flattened muscular foot with a head bearing stalked eyes
• 一片のコイル状の貝殻と有柄眼のある頭部に平たい筋肉質の肢を持つ軟体動物綱