Definitions
from The American Heritage® Dictionary of the English Language, 5th Edition.
- noun A Chilean evergreen tree (Quillaja saponaria) of the rose family, having bark used as soap and as a source of saponin.
- noun The bark of this tree.
from Wiktionary, Creative Commons Attribution/Share-Alike License.
- noun The
bark of theevergreen tree , Quillaja saponaria, which whenpulverised forms alather withwater .
Etymologies
from Wiktionary, Creative Commons Attribution/Share-Alike License
soap + bark
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