Antirrhinum antirrhinum • antirrhinum coulterianum · · · Info · Definitions · Characters · · Antirrhinum · · Text Latin · · Script 11 · · Length 4 · · Syllables Definitions · · · (noun) a genus of herbs of the family Scrophulariaceae with brightly colored irregular flowers. Synonyms: genus Antirrhinum. · · Noun Definition 1 Characters · · A latin capital letter a U+0041 h latin small letter h U+0068 i latin small letter i U+0069 m latin small letter m U+006D n latin small letter n U+006E r latin small letter r U+0072 t latin small letter t U+0074 u latin small letter u U+0075