茶馬古道 [－马－－]

Jyutping caa4 maa5 gu2 dou6
Pinyin chá mǎ gǔ dào

Definitions (CC-CEDICT)
  1. old tea-horse road or southern Silk Road, dating back to 6th century, from Tibet and Sichuan through Yunnan and Southeast Asia, reaching to Bhutan, Sikkim, India and beyond
Definitions (Wiktionary)
  1. name
    Tea Horse Road