
• 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.
Found on
http://thinkexist.com/dictionary/meaning/soapberry_tree/

<botany> Any tree of the genus Sapindus, especially. Sapindus saponaria, the fleshy part of whose fruit is used instead of soap in washing linen. ... Synonym: soap tree. ... (11 Mar 1998) ...
Found on
http://www.encyclo.co.uk/local/20973
Soap'ber`ry tree` (Botany) 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 .
Found on
http://www.encyclo.co.uk/webster/S/135
No exact match found.