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Jyutping cyun1 bin1
Pinyin chuān biān

Definitions (Wiktionary)
  1. name, historical
    (~道, ~特別行政區, ~特別區) Chuanbian (a region comprising most of the Kham region of Tibet, i.e. present-day western Sichuan Province and eastern Tibet Autonomous Region, and was the predecessor of Xikang province)