brook thistle brook sunflower • brook tongue · · · Info · Definitions · Synonyms · Characters · · brook thistle · · Text Common · · Latin · · Scripts 13 · · Length 3 · · Syllables Definitions · · · (noun) of central and southwestern Europe. Synonyms: brook thistle, Cirsium rivulare. · · Noun Definition 1 Synonyms · · · cirsium rivulare · · Synonym 1 Characters · · space U+0020 b latin small letter b U+0062 e latin small letter e U+0065 h latin small letter h U+0068 i latin small letter i U+0069 k latin small letter k U+006B l latin small letter l U+006C o latin small letter o U+006F r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074