| quassia | The wood of several tropical American trees of the order Simarubeae, as Quassia amara, Picraena excelsa, and Simaruba amara. It is intensely bitter, and is used in medicine and sometimes as a substitute for hops in making beer. Origin: NL. From the name of a negro, Quassy, or Quash, who prescribed this article as a specific. Source: Websters Dictionary (01 Mar 1998) |
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| quassin | <chemistry> The bitter principle of quassia, extracted as a white crystalline substance; formerly called quassite. Alternative forms: quassiin, and quassine. Origin: Cf. F. Quassine. See Quassia. Source: Websters Dictionary (01 Mar 1998) |