noun
- Plural of nigrosin; dark blue or black synthetic dyes used in inks, paints, and textiles.
Usage: technical; chemistry
Examples
- The printer used nigrosins to achieve deep black tones in the ink formulation.
- Nigrosins are commonly employed in the textile industry for dyeing fabrics.
- The chemist selected nigrosins for their stability and color intensity in the paint mixture.
- Industrial manufacturers prefer nigrosins because they are cost-effective and reliable.