1. カタツムリなど、軟体動物、特に腹足類動物に使用される(used of mollusks, especially gastropods, as snails etc.)
名詞
1. 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(a class of mollusks typically having a one-piece coiled shell and flattened muscular foot with a head bearing stalked eyes)