二疊紀 Save Create a free account to save words Simplified: 二叠纪 èrdiéjì ㄦˋ ㄉㄧㄝˊ ㄐㄧˋ 男 女 Permian (geological period 292-250m years ago) Character by character 二(èr)two 疊(dié)pile up 紀(jì)order Sign up for a free account to save words and review them A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0