any of a genus (Quassia) of shrubs and trees of the quassia family
the wood of either of two tropical trees (Picrasma excela or Quassia amara) of the quassia family, used in making furniture
a bitter drug extracted from this wood, used in insecticides and, formerly, in medicine
adjective
designating a family (Simaroubaceae, order Sapindales) of tropical American dicotyledonous shrubs and trees having alternate pinnate leaves, including ailanthus
See quassia in American Heritage Dictionary 4
(kwŏshˈə)
noun
a. A tropical American shrub or small tree (Quassia amara) having bright scarlet flowers and yielding a valuable, lustrous, fine-grained, yellowish-white wood.
b. The wood of this plant.
A bitter substance obtained from the wood of this plant, used in medicine and as an insecticide.