Définitions
1.NounHematite.
2.NounAnthracite.
3.NounCarbonado, a natural diamond that is black in color.
4.NounA black synthetic diamond, specifically a CVD polycrystalline diamond or HPHT polycrystalline compact diamond.
5.NounBoron carbide.
6.NounA member of the new affluent black middle class in South Africa, characterized by conspicuous consumption.
7.NounA symbol representing a steep and relatively difficult trail, typically of a 40% gradient or above.