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Jyutping wong4
Pinyin huáng

Definitions (Wiktionary)
  1. character, obsolete
    jade pendant of semi-circular shape
Definitions (Unihan)
  1. a semicircular jade ornament used as a pendant
  2. Cangjie Input
    MGTMC

璜 [-]

Jyutping
Pinyin huáng

Definitions (CC-CEDICT)
  1. semicircular jade ornament