五ご賢けん帝ていごけんていMeanings1nounthe Five Good Emperorshistorical termHistorical term referring to the five Roman emperors Nerva, Trajan, Hadrian, Antoninus Pius, and Marcus Aurelius.五ご賢けん帝ていの時じ代だいはローマ帝てい国こくの最さい盛せい期きとされる。The era of the Five Good Emperors is considered the golden age of the Roman Empire.
