茧子 Traditional form: 繭子 Pinyin (reading): jiǎnzi Definitions: callus (patch or hardened skin) corns (on feet) also 趼子 Characters: 茧 - cocoon; callus, blister 子 - son, child; seed, egg; fruit; small thing Traditional characters: 繭 - cocoon; callus, blister 子 - son, child; seed, egg; fruit; small thing