| castano |
| castanopsis | (n) evergreen trees and shrubs of warm regions valued for their foliage; southeastern United States and eastern Australia and northern New Zealand, Syn. genus Castanopsis |
| castanospermum | (n) a rosid dicot genus of the subfamily Papilionoideae having one species: Moreton Bay chestnut, Syn. genus Castanospermum |
| Castanopsis | n. a genus of evergreen trees and shrubs of warm regions valued for their foliage; found in southeastern U.S. and eastern Australia and northern New Zealand. |
| Castanospermum | n. |