元古宙 Save Create a free account to save words yuángǔzhòu ㄩㄢˊ ㄍㄨˇ ㄓㄡˋ 男 女 pre-Cambrian (geological eon 2500-645m) Character by character 元(yuán)currency unit 古(gǔ)ancient 宙(zhòu)eternity 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