Definitions
1.nounHematite
2.nounAnthracite
3.nounCarbonado, a natural diamond that is black in colour
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, characterised by conspicuous consumption.
7.nounA symbol representing a steep and relatively difficult trail, typically 40% gradient or above.