碓う氷すい峠とうげうすいとうげFreq.FrequencyTop 100,000Meanings1nounUsui PassA mountain pass in Japan, historically important as a route between Gunma and Nagano prefectures.碓う氷すい峠とうげは、群ぐん馬ま県けんと長なが野の県けんの県けん境ざかいにある峠
