Quassia
Quassia , noun
[New Latin From the name of a negro, Quassy, or Quash, who prescribed this article as a specific.]
The wood of several tropical American trees of the order Simarubea, as Quassia amara, Picrana excelsa, and Simaruba amara. It is intensely bitter, and is used in medicine and sometimes as a substitute for hops in making beer.