堅牢 Save Sign in to save words Simplified: 坚牢 jiānláo ㄐㄧㄢ ㄌㄠˊ strong firm Character by character 堅(jiān)strong 牢(láo)pen Other words read jiānláo In the same tone 監牢 Often confused with jianlao 間腦 A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0