Usually means: Stimulant compound found in guarana.
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We found 12 dictionaries that define the word guaranine:

General (9 matching dictionaries)
  1. guaranine: Wordnik
  2. guaranine: Wiktionary
  3. guaranine: Dictionary.com
  4. Guaranine: Wikipedia, the Free Encyclopedia
  5. Guaranine: Online Plain Text English Dictionary
  6. guaranine: Webster's Revised Unabridged, 1913 Edition
  7. Guaranine: AllWords.com Multi-Lingual Dictionary
  8. guaranine: FreeDictionary.org
  9. Guaranine: TheFreeDictionary.com

Computing (1 matching dictionary)
  1. Guaranine: Encyclopedia

Medicine (2 matching dictionaries)
  1. online medical dictionary (No longer online)
  2. guaranine: Medical dictionary

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Definitions from Wiktionary (guaranine)

▸ noun:  Caffeine extracted from guarana.

Similar:
pycnogenol, guancydine, coffearin, nitroguanidine, guanoctine, caffearine, curarine, nordihydroguaiaretic acid, granatonine, gepefrine, more...

Opposite:
theobromine, theophylline, caffeine

▸ Words similar to guaranine

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Similar:
pycnogenol, guancydine, coffearin, nitroguanidine, guanoctine, caffearine, curarine, nordihydroguaiaretic acid, granatonine, gepefrine, more...

Opposite:
theobromine, theophylline, caffeine



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