astreus pteridis astreus hygrometricus • astrict · · · Info · Definitions · Characters · · astreus pteridis · · Text Common · · Latin · · Scripts 16 · · Length 6 · · Syllables Definitions · · · (noun) the largest earthstar; the fruiting body can measure 15 cm across when the rays are expanded. Synonyms: Astreus pteridis. · · Noun Definition 1 Characters · · space U+0020 a latin small letter a U+0061 d latin small letter d U+0064 e latin small letter e U+0065 i latin small letter i U+0069 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