thoroughbred racing thoroughbred race • thoroughbredness · · · Info · Definitions · Characters · · thoroughbred racing · · Text Common · · Latin · · Scripts 19 · · Length 4 · · Syllables Definitions · · · (noun) the sport of racing thoroughbred horses. Synonyms: thoroughbred racing. · · Noun Definition 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 e latin small letter e U+0065 g latin small letter g U+0067 h latin small letter h U+0068 i latin small letter i U+0069 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 u latin small letter u U+0075