名詞 catalpa:

1. tree of the genus Catalpa with large leaves and white flowers followed by long slender pods
   同義詞：Indian bean

ca.tal.pa

n.（名詞）
Any of various, usually deciduous trees of the genusCatalpa, especially C. bignonioides or C. speciosa, native to the United States and having whorled, heart-shaped leaves, showy clusters of white flowers, and long, slender, cylindrical pods. Also called Indian bean
梓樹：一種通常落葉的梓屬 樹木，尤指 比格諾滕梓屬 或 美麗梓屬 ，原產(chǎn)美國，有輪生的心形葉子、絢麗的白色花簇和細(xì)長的圓柱形豆莢 也作 Indian bean

來源：
Creek kata\pa
希臘語 kata\pa
ka- [head]
ka- [頭]
ta\pa [wing (from the shape of its flowers)]
ta\pa [翅膀（從其花的形狀而得名）]