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Jyutping gaan2
Pinyin jiǎn

Definitions (Unihan)
  1. callous skin on hands or feet
  2. blisters
  3. Cangjie Input
    RMMT

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Jyutping gin2
Pinyin jiǎn

Definitions (Wiktionary)
  1. character
    callus
    (syn.) 茧子, 繭子, 老繭, 手跉, 趼子, 老茧, 繭, 胼胝, 茧

趼 [-]

Jyutping
Pinyin jiǎn

Definitions (CC-CEDICT)
  1. (bound form) callus