'Paullinia sorbilis' definitions:

Definition of 'Paullinia sorbilis'

From: GCIDE
  • Guarana \Gua"ra*na`\, n. [Pg.] (Med.) A preparation from the seeds of Paullinia sorbilis, a woody climber of Brazil, used in making an astringent drink, and also in the cure of headache. [1913 Webster]