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Jyutping gau2
Pinyin

Definitions (Wiktionary)
  1. character, obsolete
    Hovenia sp. (probably Hovenia acerba)

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Jyutping gau2
Pinyin gǒu

Definitions (Wiktionary)
  1. character
    Only used in 枸杞 (gǒuqǐ) and 枸骨.
Definitions (Unihan)
  1. kind of aspen found in Sichuan
  2. Cangjie Input
    DPR

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Jyutping geoi2
Pinyin gōu

Definitions (CC-CANTO)
  1. Acgle sepiaria

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Jyutping gau2
Pinyin gōu

Definitions (CC-CANTO)
  1. Acgle sepiaria
Definitions (Wiktionary)
  1. character, obsolete
    crooked; bent
  2. character, obsolete
    intertwined roots

枸 [-]

Jyutping
Pinyin

Definitions (CC-CEDICT)
  1. Citrus medica

枸 [-]

Jyutping
Pinyin gǒu

Definitions (CC-CEDICT)
  1. Chinese wolfberry (Lycium chinense)

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Jyutping gau1
Pinyin gōu

Definitions (CC-CEDICT)
  1. bent
  2. crooked
Definitions (CC-CANTO)
  1. Acgle sepiaria