black diamond (English, noun)
expansion: black diamond (countable and uncountable, plural black diamonds)
Senses:
glosses: Hematite.
tags: countable
uncountable
glosses: Anthracite.
tags: countable
uncountable
glosses: Carbonado, a natural diamond that is black in color.
tags: countable
uncountable
glosses: A black synthetic diamond, specifically a CVD polycrystalline diamond or HPHT polycrystalline compact diamond.
tags: countable
uncountable
glosses: Boron carbide.
tags: countable
uncountable
glosses: A member of the new affluent black middle class in South Africa, characterized by conspicuous consumption.
tags: South-Africa
countable
derogatory
uncountable
topics: hobbies
lifestyle
skiing
sports
glosses: A symbol representing a steep and relatively difficult trail, typically of a 40% gradient or above.
tags: countable
uncountable
Forms:
form: black diamonds
tags: plural