Definition of guarana in English:

guarana

Line breaks: gua|rana
Pronunciation: /gwəˈrɑːnə
 
/

noun

  • 1 [mass noun] A substance prepared from the seeds of a Brazilian shrub, used as a tonic or stimulant.
    More example sentences
    • Plus, some herbal products billed as energy boosters or fat burners contain caffeine-rich herbs such as guarana or stimulants such as ephedra.
    • Energy-boosting drinks may contain Ma Huang or guarana; both act as a stimulant and may increase heart rate and blood pressure.
    • These products, available in health food stores or on the Internet, contain stimulants such as ephedra, caffeine, and guarana, with variable additions of common herbs or vitamins.
  • 2The shrub that yields guarana.
    • Paullinia cupana, family Sapindaceae

Origin

mid 19th century: from Tupi.

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