gleicheniaceae gleichenia • gleichenia flabellata · · · Info · Definitions · Characters · · gleicheniaceae · · Text Latin · · Script 14 · · Length 6 · · Syllables Definitions · · · (noun) a family of ferns belonging to order Filicales. Synonyms: Gleicheniaceae, family Gleicheniaceae. · · Noun Definition 1 Characters · · a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 g latin small letter g U+0067 h latin small letter h U+0068 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E