noun ダウンロード 🔗共有 球茎 A short, vertical, swollen underground stem of a plant (usually one of the monocots) that serves as a storage organ to enable the plant to survive winter or other adverse conditions such as drought. Examples : "The gardener planted the gladiolus corm in the fall so it would have energy to bloom beautifully in the spring. " 庭師は、春に美しく咲くように、秋にグラジオラスの球茎を植えました。 plant biology nature agriculture AIとチャット語彙ゲーム読解練習