noun ダウンロード 🔗共有 クラゲ A jellyfish; specifically , a non-polyp form of individual cnidarians, consisting of a gelatinous umbrella-shaped bell and trailing tentacles. Examples : "While swimming in the ocean, we saw several medusas floating near the surface, their tentacles trailing behind them. " 海で泳いでいると、水面近くにクラゲがいくつか漂っており、触手が後ろに伸びていました。 animal organism biology ocean nature AIとチャット語彙ゲーム読解練習