osmunda clatonia osmunda cinnamonea • osmunda regalis · · · Info · Definitions · Synonyms · Characters · · osmunda clatonia · · Text Common · · Latin · · Scripts 16 · · Length 7 · · Syllables Definitions · · · (noun) North American fern having tall erect pinnate fronds and a few sporogenous pinnae at or near the center of the fertile fronds. Synonyms: interrupted fern, Osmunda clatonia. · · Noun Definition 1 Synonyms · · · interrupted fern · · Synonym 1 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 d latin small letter d U+0064 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 s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075