鴨綠水 [鸭绿－]

Jyutping aap3 luk6 seoi2
Pinyin yā lù shuǐ

Definitions (Wiktionary)
  1. name, historical, obsolete
    Yalu River, Amnok River (a river on the China-North Korea border)
    (syn.) 鸭绿江, 鴨綠江