金刚砂 Save Sign in to save words Traditional (Taiwan): 金剛砂 jīngāngshā ㄐㄧㄣ ㄍㄤ ㄕㄚ carborundum emery Character by character 金(jīn)surname Jin 刚(gāng)hard 砂(shā)sand A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0