柔然

定義

1. Rouran (a khaganate that ruled much of present-day Mongolia, northern China and southern Siberia from the mid-4th to the mid-6th centuries, formed from a tribal confederation of pre-Mongolic peoples of Donghu origin)
   historical
2. Rouran (the language of the Rouran khaganate)
   historical

等価語

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