蛋白石 Traditional form: 蛋白石 Pinyin (reading): dànbáishí Definitions: opal Characters: 蛋 - egg 白 - white; clear, pure, unblemished; bright 石 - stone, rock, mineral Traditional characters: 蛋 - egg 白 - white; clear, pure, unblemished; bright 石 - stone, rock, mineral