HyperDic: black_diamond

English > 1 sense of the expression black diamond:
NOUNsubstanceblack diamond, carbonadoan inferior dark diamond used in industry for drilling and polishing
English > black diamond: 1 sense > noun 1, substance
MeaningAn inferior dark diamond used in industry for drilling and polishing.
Synonymcarbonado
Broaderdiamond, adamantVery hard native crystalline carbon valued as a gem
Spanishcarbonado, diamante negro
Catalancarbonat

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