tree of the genus Catalpa with large leaves and white flowers followed by long slender pods
A tree of the trumpet-flower family.
A decoction of the pods of the Catalpa, an American tree, of the Order Bignoniaceae, Didynamia Angiospermia, has been recommended in chronic nervous asthma.
The bark or fruit of a genus of North American, West Indian, and Asiatic bignoniaceous trees.