arsonKK [ˋɑrsən] /ˈɑɹsən/名詞1縱火、放火、縱火罪He was arrested on suspicion of arson after the warehouse fire.倉庫火災後,他因涉嫌縱火被逮捕。2縱火案、縱火事件Police are treating the blaze at the empty school as arson.警方將這所空校舍的火災視為縱火案處理。