soapbark

/sohp-bahrk/US // ˈsoʊpˌbɑrk //UK // (ˈsəʊpˌbɑːk) //

皂皮,皂皮树,肥皂树,皂荚树

Definitions

n.名词 noun

1
- : a Chilean tree, Quillaja saponaria, of the rose family, having evergreen leaves and small, white flowers.
- : the inner bark of this tree, used as a substitute for soap.