anthracite coal anthracite black • anthracitic · · · Info · Definitions · Synonyms · Characters · · anthracite coal · · Text Common · · Latin · · Scripts 15 · · Length 5 · · Syllables Definitions · · · (noun) a hard natural coal that burns slowly and gives intense heat. Synonyms: anthracite, anthracite coal, hard coal. · · Noun Definition 1 Synonyms · · · anthracite · · Synonym 1 hard coal · · Synonym 2 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 h latin small letter h U+0068 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072 t latin small letter t U+0074