Guaranine

//ˈɡwɑːɹəniːn// noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    Caffeine extracted from guarana. uncountable

    "V-tonic Bath Spheres by Fresh contains a cola-nut extract that the company promises will energize the skin, and Kiss My Face’s Wake Up toothpaste has guaranine, a form of caffeine found in guarana seeds."

  2. 2
    Guaranine is the name used to describe caffeine derived from the guarana plant. wordnet

Example

More examples

"V-tonic Bath Spheres by Fresh contains a cola-nut extract that the company promises will energize the skin, and Kiss My Face’s Wake Up toothpaste has guaranine, a form of caffeine found in guarana seeds."

Etymology

From guaran(a) + -ine.

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.