black diamond
Noun
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Noun
black diamond
- hematite
- anthracite
- carbonado, a natural diamond that is black in colour
- A black synthetic diamond, specifically a CVD polycrystalline diamond or HPHT polycrystalline compact diamond.
- boron carbide
- (South Africa, derogatory) A member of the new affluent black middle class in South Africa, characterised by conspicuous consumption.
- (skiing) A symbol representing a steep and relatively difficult trail, typically 40% gradient or above.
This text is extracted from the Wiktionary and it is available under the CC BY-SA 3.0 license | Terms and conditions | Privacy policy 0.003