改元 [－－]

Jyutping goi2 jyun4
Pinyin gǎi yuán

Definitions (CC-CEDICT)
  1. to change an emperor's or ruler's reign title (old)
Definitions (Wiktionary)
  1. verb, historical, verb-object
    to start over with the first year of a new Chinese era name; to change the title of an imperial reign
    (syn.) 改年
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）