韃虜 [鞑虏]

Jyutping taat3 lou5
Pinyin dá lǔ

Definitions (CC-CEDICT)
  1. Tartar (derogatory)
  2. also used as an insulting term for Manchus around 1900
Definitions (Wiktionary)
  1. noun, archaic, derogatory
    non-Han ethnic groups in North China, especially the Manchus