1 文書を見つけるための辞書。

• hole up, hibernate
• 冬籠る, 穴篭, 冬ごもる, 冬篭もる, 冬眠, 穴篭り, 冬篭る
• sleep during winter; "Bears must eat a lot of food before they hibernate in their caves"
• 冬の間眠る