[-]

Jyutping zi1
Pinyin zhī

Definitions (Wiktionary)
  1. character
    callus
Definitions (Unihan)
  1. callous, corn
  2. Cangjie Input
    BHPM

胝 [-]

Jyutping
Pinyin zhī

Definitions (CC-CEDICT)
  1. used in 胼胝[pian2 zhi1]