'Soapberry tree' definitions:
Definition of 'soapberry tree'
From: WordNet
noun
A tree of the genus Sapindus whose fruit is rich in saponin [syn: soapberry, soapberry tree]
Definition of 'Soapberry tree'
From: GCIDE
- Soapberry tree \Soap"ber`ry tree`\ (Bot.) Any tree of the genus Sapindus, esp. Sapindus saponaria, the fleshy part of whose fruit is used instead of soap in washing linen; -- also called soap tree. [1913 Webster]