diplopterygium longissimum diplopterygium • diplopy · · · Info · Definitions · Synonyms · Characters · · diplopterygium longissimum · · Text Common · · Latin · · Scripts 26 · · Length 10 · · Syllables Definitions · · · (noun) large scrambling fern forming large patches to 18 feet high; Pacific region and China. Synonyms: giant scrambling fern, Diplopterygium longissimum. · · Noun Definition 1 Synonyms · · · giant scrambling fern · · Synonym 1 Characters · · space U+0020 d latin small letter d U+0064 e latin small letter e U+0065 g latin small letter g U+0067 i latin small letter i U+0069 l latin small letter l U+006C m latin small letter m U+006D n latin small letter n U+006E o latin small letter o U+006F p latin small letter p U+0070 r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075 y latin small letter y U+0079