四瀆 [－渎]

Jyutping sei3 duk6
Pinyin sì dú

Definitions (Wiktionary)
  1. name, archaic
    the Yangtze, Huai River, Yellow River and Ji River

四瀆 [－渎]

Jyutping
Pinyin sì dú

Definitions (CC-CEDICT)
  1. (archaic) the four rivers (Yangtze 長江|长江[Chang2 Jiang1], Yellow 黃河|黄河[Huang2 He2], Huai 淮河[Huai2 He2], Ji 濟水|济水[Ji3 Shui3])
  2. (TCM) acupuncture point SJ-9