堊 è holy Definitions Defs Origin Strokes Stroke Words Sentences Sents 白垩纪 Bái'èjì Cretaceous Cretaceous (geological period 140-65m years ago)白垩 bái'è chalk 白垩世 Bái'èshì Cretaceous Cretaceous (geological period 140-65m years ago) Sources Frequency data MTSU Chinese text computingSUBTLEX-CH