bonduc

• 指豆科植物，如加拿大皂荚（Gymnocladus dioicus）等，为北美中部和东部乔木，具大型二回羽状复叶、绿白色花及大型木质褐色荚果，种子可作咖啡代用品；也指热带产的大型带刺荚果的豆科树木，其种子似豆，可用于装饰和制作念珠。

A noun referring to a handsome tree of central and eastern North America with large bipinnate leaves and green-white flowers, followed by large woody brown pods whose seeds are used as a coffee substitute; also a tropical tree with large prickly pods of seeds that resemble beans and are used for jewelry and rosaries.

1. Gymnocladus dioicus (Kentucky coffeetree)C1formalamericanscientific

   A tall tree native to central and eastern North America, characterized by large, twice-divided leaves, greenish-white flowers, and large, woody, brown seed pods. The seeds inside the pods have been historically used as a substitute for coffee.

   加拿大皂荚（肯塔基咖啡树）

   • The bonduc tree, also known as the Kentucky coffeetree, can reach heights of over 20 meters.
   • Pioneers in North America once roasted the seeds of the bonduc to make a coffee-like drink.
   • The large, bipinnate leaves of the bonduc provide a dappled shade in the summer.

   同义词coffee treekentucky coffee tree

2. Guilandina bonduc (Gray nicker or nickerbean)C1formalscientific

   A tropical tree or large shrub with prickly stems and large, spiny seed pods. The hard, bean-like seeds are often used to make jewelry, rosaries, and other decorative items.

   刺果苏木（灰尼克豆）

   • The seeds of the bonduc are so hard that they are sometimes called 'sea pearls'.
   • In many tropical cultures, the bonduc's seeds are polished and strung into necklaces.
   • The spiny pods of the bonduc tree make it difficult to handle without gloves.