GUARANA Meaning of GUARANA in English [ gwə'rα:nə ]■ noun1》 a Brazilian shrub. [ Paullinia cupana .] 2》 a substance prepared from the seeds of the ~, used as a tonic or stimulant.Originfrom Tupi. Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004