soapbark
(noun)
noun
1. The bark of the evergreen tree, Quillaja saponaria, which when pulverised forms a lather with water.
2. The tree Quillaja saponaria.
(noun)
1. The bark of the evergreen tree, Quillaja saponaria, which when pulverised forms a lather with water.
2. The tree Quillaja saponaria.