1. A deciduous North American tree (Gymnocladus dioica) having bipinnately compound leaves and flat, pulpy pods with large seeds formerly used as a coffee substitute.

• 加拿大皂荚：一种北美落叶树（加拿大肥皂荚肥皂荚属），有二回羽状复合叶片和平滑多汁的豆荚，其大个的籽过去用来作咖啡代用品