Filicales filical • filicauline · · · Info · Definitions · Characters · · Filicales · · Text Latin · · Script 9 · · Length Definitions · · · (noun) true (leptosporangiate) ferns. Synonyms: order Filicales, Polypodiales, order Polypodiales. · · Noun Definition 1 Characters · · F latin capital letter f U+0046 a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 i latin small letter i U+0069 l latin small letter l U+006C s latin small letter s U+0073