black diamond definition

  • noun:
    • See carbonado2.
    • Coal.
    • coal; (Min.) See Carbonado.
    • a substandard dark diamond utilized in industry for drilling and polishing
  • adjective:
    • See Carbonado.

Related Sources

  • Sentence for "black diamond"
  • Hypernym for "black diamond"
  • Urban Dictionary for "black diamond"
    • when someone puts their balls into…
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