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Jyutping ou3
Pinyin ào

Definitions (Wiktionary)
  1. character
    flat land between mountains (usually in place names in coastal regions such as Zhejiang and Fujian)

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Jyutping ou3
Pinyin ào

Definitions (CC-CEDICT)
  1. plain in the middle of the mountains
  2. used in place names, esp. in 浙江[Zhe4 jiang1] and 福建[Fu2 jian4]
Definitions (Unihan)
  1. island
  2. Cangjie Input
    HKU