元鼎 yuándǐng
          
              yuándǐng 
              
              proper noun 
              Yuanding 
              Domain: History 历史
              
                , Subdomain: China 
              
              
                , Concept: Era name Name 年号
              
              
              
                Notes: 116-111 BCE; a reign of 汉武帝 Emperor Wu of Han (Twitchett and Loewe 1986, xxxix; Wikipedia '元鼎')
              
               
          
          
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