Oyiradaiとは 意味・読み方・使い方

Oyiradai (died 1425) was the Mongol Khan of the Northern Yuan Dynasty in Mongolia. Oyiradai ascent to the throne of khagan in 1415 with the help of the Oirats after Delbeg Khan was killed by eastern Mongols led by Adai Khan or perished in a battle with the Ming Dynasty in the same year, to legitimize Oirats’ rule because he was a direct descendant of Ariq Böke. Oyiradai’s reign only covers the western part of Mongol territory but this was expanded near his death: during his rule, with the help from Ming China, western Mongols headed by Toghan launched two significant campaigns in 1422 and 1423 respectively against Arughtai chingsang and Adai Khan controlling eastern and central Mongol territory, and both resulted in victory for Oirats.