Word.ws English Dictionary

black diamond

black diamond noun: hematite.

Noun

black diamond (countable and uncountable, plural black diamonds)

  1. Hematite.
  2. Anthracite.
  3. Carbonado, a natural diamond that is black in color.
  4. A black synthetic diamond, specifically a CVD polycrystalline diamond or HPHT polycrystalline compact diamond.
  5. Boron carbide.
  6. (South Africa, derogatory) A member of the new affluent black middle class in South Africa, characterized by conspicuous consumption.
  7. A symbol representing a steep and relatively difficult trail, typically of a 40% gradient or above.

black diamond meaning in Tamil

black diamond in Tamil

கறு, கருவைரம்

Forms of black diamond

pluralblack diamonds

Words formed from black diamond

Questions about black diamond

What does black diamond mean?
Black diamond means hematite.
What is black diamond in Tamil?
Black diamond in Tamil is கறு, கருவைரம். See Black diamond meaning in Tamil.
What part of speech is black diamond?
Black diamond is a noun.
What is the plural of black diamond?
The plural of black diamond is black diamonds.

Words near black diamond in the dictionary

  1. black dammar
  2. black dark
  3. black day
  4. black days
  5. Black Death
  6. black diamond
  7. black diamonds
  8. Black Ditch
  9. black dog
  10. black dog syndrome
  11. black dolphin

Source and license

Adapted from Wiktionary: black diamond (page history and authors); black diamond (Tamil Wiktionary) (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

Last updated:

Cite this entry: “black diamond.” Word.ws, https://word.ws/black_diamond. Based on Wiktionary, CC BY-SA 4.0.