Peruvian

a.
  1. Of or pertaining to Peru, in South America.
    2. Peruvian balsam .
    See Balsam of Peru, under Balsam.
    Peruvian bark ,
    the bitter bark of trees of various species of Cinchona. It acts as a powerful tonic, and is a remedy for malarial diseases. This property is due to several alkaloids, as quinine, cinchonine, etc., and their compounds; -- called also Jesuit's bark, and cinchona. See Cinchona.