athyrium Athyris • Athyrium · · · Info · Definitions · Characters · · athyrium · · Text Latin · · Script 8 · · Length 4 · · Syllables Definitions · · · (noun) temperate and tropical lady ferns; in some classifications placed in family Polypodiaceae or in the genus Asplenium. Synonyms: Athyrium, genus Athyrium. · · Noun Definition 1 Characters · · a latin small letter a U+0061 h latin small letter h U+0068 i latin small letter i U+0069 m latin small letter m U+006D r latin small letter r U+0072 t latin small letter t U+0074 u latin small letter u U+0075 y latin small letter y U+0079