蛋白胨 Traditional form: 蛋白腖 Pinyin (reading): dànbáidòng Definitions: peptone (biochemistry) Characters: 蛋 - egg 白 - white; clear, pure, unblemished; bright 胨 - peptone Traditional characters: 蛋 - egg 白 - white; clear, pure, unblemished; bright 腖 - peptone