黃帝八十一難經 [黄－－－－难经]

Jyutping wong4 dai3 baat3 sap6 jat1 naan4 ging1
Pinyin huáng dì bā shí yī nàn jīng

Definitions (CC-CEDICT)

The Yellow Emperor's Classic of Eighty-one Difficulties, medical text, c. 1st century AD