[𣱝]

Jyutping dung1
Pinyin dōng

Definitions (Unihan)
  1. radon (obsolete
  2. 氡 U+6C21 now in use instead)
  3. Cangjie Input - Traditional
    ONDW

氭 [𣱝]

Jyutping
Pinyin dōng

Definitions (Wiktionary)
  1. character, obsolete
    radon
    (syn.) 氡