a tree or shrub with berries that produce a soapy froth when crushed, in particular 无患子,尤指
a plant with saponin-rich berries that are used as a soap substitute (genus Sapindus, family Sapindaceae) a North American shrub with edible berries (Shepherdia canadensis, family Elaeagnaceae) 无患子属植物(无患子属,无患子科) 加拿大水牛果(拉丁名Shepherdia canadensis,胡颓子科) ■the berry of any of these plants 无患子果实