# soapbark

> English word · Noun

## Definitions
1. The bark of the evergreen tree, Quillaja saponaria, which when pulverised forms a lather with water.
2. The tree Quillaja saponaria.

## Etymology
From soap + bark.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/soapbark