地層 Save Sign in to save words Simplified: 地层 dìcéng ㄉㄧˋ ㄘㄥˊ stratum (geology) Character by character 地(dì)earth 層(céng)pile on top of one another A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0