性命根 [－－－]

Jyutping sing3 meng6 gan1
Pinyin xìng mìng gēn

Definitions (Wiktionary)
  1. noun, Min-Nan
    lifeblood; the thing that one cherishes the most in life
    (syn.) 生命線, 大命, 命根子, 命脈, 命脉, 生命线, 命根