Read Edit View history 涅石 nièshí black dye mineral Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 涅石 nièshí black dye mineral (literary) a mineral mentioned in ancient texts used as a black dye Edit Delete 涅石 nièshí alunite alunite or alum used in traditional Chinese medicine Edit Delete References Add reference see 涅石/涅石 → 矾石/礬石 Edit Delete
涅石 nièshí black dye mineral (literary) a mineral mentioned in ancient texts used as a black dye Edit Delete