[gwahr-uh-nah, gwahr-uh-nah]
  1. a woody, climbing shrub Paullinia cupana, of the soapberry family, growing in parts of South America, having seeds that contain caffeine and are used in soft drinks.
  2. a drink containing extract of guarana seed.

Origin of guarana

1860–65; (< Portuguese) < Tupi Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for guarana

Historical Examples of guarana