白堊世 Save Sign in to save words Simplified: 白垩世 báièshì ㄅㄞˊ ㄜˋ ㄕˋ Cretaceous (geological period 140-65m years ago) Character by character 白(bái)surname Bai 堊(è)whitewash 世(shì)surname Shi A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0