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Jyutping dung1
Pinyin dōng

Definitions (Unihan)
  1. radon (element 86, Rn)
  2. Cangjie Input
    ONHEY

氡 [-]

Jyutping
Pinyin dōng

Definitions (Wiktionary)
  1. character
    radon

氡 [-]

Jyutping
Pinyin dōng

Definitions (CC-CEDICT)
  1. radon (chemistry)