bituminous coal bituminous • bitwise · · · Info · Definitions · Synonyms · Characters · · bituminous coal · · Text Common · · Latin · · Scripts 15 · · Length 6 · · Syllables Definitions · · · (noun) rich in tarry hydrocarbons; burns readily with a smoky yellow flame. Synonyms: bituminous coal, soft coal. · · Noun Definition 1 Synonyms · · · soft coal · · 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 i latin small letter i U+0069 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 s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075