室しつ韋いMeanings1nounShiwei (Mongolic tribe)historical termHistorical term referring to an ancient Mongolic tribal confederation that lived in what is now northeastern China and eastern Mongolia.室しつ韋いは、中ちゅう国ごくの歴れき史し書しょに記き録ろくされている古こ代だいの部ぶ族ぞくである。The Shiwei are an ancient tribe recorded in Chinese historical texts.