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Jyutping gou1 toi4
Pinyin gāo tái

Definitions (Wiktionary)
  1. noun
    tall platform; high building; towering building
  2. noun, figuratively, literary
    parents (of a person)
  3. name
    Cao Đài, the supreme deity believed by Caodaists to have created the universe
  4. name
    Gaotai (a county of Zhangye, Gansu, China)