castillian castilleja sulphurea • castilloa · · · Info · Definitions · Characters · · castillian · · Text Latin · · Script 10 · · Length 4 · · Syllables Definitions · · · (noun) a native or inhabitant of Castile. Synonyms: Castillian. · · Noun Definition 1 Characters · · a latin small letter a U+0061 c latin small letter c U+0063 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E s latin small letter s U+0073 t latin small letter t U+0074