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Jyutping gwaai3
Pinyin guài

Definitions (CC-CANTO)
  1. decisive/parted/fork/certain
Definitions (Wiktionary)
  1. character
    resolute
  2. character
    43rd hexagram of the I Ching
Definitions (Unihan)
  1. parted
  2. fork
  3. certain
  4. Cangjie Input
    DK

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Jyutping gwaai2
Pinyin guài

Definitions (CC-CEDICT)
  1. decisive
Definitions (CC-CANTO)
  1. decisive/parted/fork/certain