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Jyutping kwong3
Pinyin kuǎng

Definitions (Unihan)
  1. low or swampy land, most often used in place names
  2. Cangjie Input
    KLLL

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Jyutping kong3
Pinyin kuǎng

Definitions (CC-CEDICT)
  1. low ground
  2. hollow
  3. depression (used in Shandong place names)
Definitions (Wiktionary)
  1. character, dialectal
    low area; depression
  2. character
    Used in place names.