whinstone whinny • whiny · · · Info · Definitions · Synonyms · Characters · · whinstone · · Text Latin · · Script 9 · · Length Definitions · · · (noun) any of various hard colored rocks (especially rocks consisting of chert or basalt). Synonyms: whin. · · Noun Definition 1 Synonyms · · · whin · · Synonym 1 Characters · · e latin small letter e U+0065 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 s latin small letter s U+0073 t latin small letter t U+0074 w latin small letter w U+0077