purple rock brake purple poppy mallow • purple sage · · · Info · Definitions · Synonyms · Characters · · purple rock brake · · Text Common · · Latin · · Scripts 17 · · Length 4 · · Syllables Definitions · · · (noun) very short shallowly creeping North American fern usually growing on cliffs or walls and having dark glossy leaf axes. Synonyms: purple rock brake, Pellaea atropurpurea. · · Noun Definition 1 Synonyms · · · pellaea atropurpurea · · 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 e latin small letter e U+0065 k latin small letter k U+006B l latin small letter l U+006C o latin small letter o U+006F p latin small letter p U+0070 r latin small letter r U+0072 u latin small letter u U+0075