孽子 [－－]

Jyutping jip6 zi2
Pinyin niè zǐ

Definitions (CC-CEDICT)
  1. unfilial son
  2. unworthy son
  3. illegitimate son
  4. concubine's son
Definitions (Wiktionary)
  1. noun
    unfilial son; unworthy descendant
  2. noun, archaic
    son of a concubine