rudbeckia rudas • Rudbeckia · · · Info · Definitions · Characters · · rudbeckia · · Text Latin · · Script 9 · · Length 4 · · Syllables Definitions · · · (noun) North American perennial herbs with showy cone-shaped flower heads. Synonyms: Rudbeckia, genus Rudbeckia. · · Noun Definition 1 Characters · · 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 i latin small letter i U+0069 k latin small letter k U+006B r latin small letter r U+0072 u latin small letter u U+0075