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Jyutping nan1
Pinyin nuán

Definitions (Wiktionary)
  1. character
    name of an ancient river in Hebei province

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Jyutping nyun5
Pinyin nuǎn

Definitions (CC-CANTO)
  1. hot water
Definitions (Unihan)
  1. Cangjie Input
    EMBK

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Jyutping nan1
Pinyin nuǎn

Definitions (CC-CANTO)
  1. watery stools
Definitions (Wiktionary)
  1. character
    hot water