black diamond black death • black disease · · · Info · Definitions · Synonyms · Characters · · black diamond · · Text Common · · Latin · · Scripts 13 · · Length 4 · · Syllables Definitions · · · (noun) an inferior dark diamond used in industry for drilling and polishing. Synonyms: carbonado, black diamond. · · Noun Definition 1 Synonyms · · · carbonado · · Synonym 1 Characters · · space U+0020 a latin small letter a U+0061 b latin small letter b U+0062 c latin small letter c U+0063 d latin small letter d U+0064 i latin small letter i U+0069 k latin small letter k U+006B l latin small letter l U+006C m latin small letter m U+006D n latin small letter n U+006E o latin small letter o U+006F