reign name (1909-1911) of the last Qing emperor Pu Yi 溥儀|溥仪
Definitions (Wiktionary)
name, historical
the Xuantong Emperor, also known as Puyi (the eleventh and final emperor of the Qing dynasty and the last emperor of China)
name, historical
the Xuantong era (a Chinese era name; the era of that emperor's reign, from 1909 to 1911, and then as very briefly restored by the Manchu Restoration in 1917)