志留紀 Save Sign in to save words Simplified: 志留纪 zhìliújì ㄓˋ ㄌㄧㄡˊ ㄐㄧˋ Silurian (geological period 440-417m years ago) Character by character 志(zhì)aspiration 留(liú)leave 紀(jì)order A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0