prop. n.專有名詞戴克里先 (羅馬皇帝)Diocletian divided the Roman Empire into eastern and western halves.
prop. n.專有名詞戴克里先 (歷史人物)The reforms of Diocletian had a lasting impact on the structure of the Roman state.
prop. n.專有名詞戴克里先 (名字)Diocletian is not a very common name these days.
adj.形容詞戴克里先時代的The Diocletian era was marked by significant changes in the Roman Empire.