Castanospermum Castanopsis • castaway · · · Info · Definitions · Characters · · Castanospermum · · Text Latin · · Script 14 · · Length Definitions · · · (noun) a rosid dicot genus of the subfamily Papilionoideae having one species: Moreton Bay chestnut. Synonyms: genus Castanospermum. · · Noun Definition 1 Characters · · C latin capital letter c U+0043 a latin small letter a U+0061 e latin small letter e U+0065 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