四瀆 sì dú

DEFINITIONS

  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

CHARACTERS

四 sì
HSK 1
four
瀆 dú ditch, sluice, gutter, drain