- any of a genus (Sapindus) of trees of the soapberry family, with fruits containing saponin
- the globular fruit, with yellowish flesh and a large, round seed
designating a family (Sapindaceae, order Sapindales) of chiefly tropical, dicotyledonous trees and shrubs, including the litchi and longan
- a. Any of various chiefly tropical trees of the genus Sapindus, having pulpy saponin-containing fruit that lathers like soap.b. The fruit of any of these trees.
- A buffaloberry.