胼corn, callus; used in 胼胝[pian2 zhi1]Strokes10PinyinpiánParts⺼meat, flesh并to combine, to annexWords with 胼胼胝pián zhī · pianzhicallus胼胝体pián zhī tǐ · pianzhiti(anatomy) corpus callosum胼手胝足pián shǒu zhī zú · pianshouzhizulit. with calluses on hands and feet (idiom); fig. to work one's fingers to the boneStudy it in Yanamino