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guinea pig

Translation of guinea pig in Spanish:

noun

  • 2 (person)
    Example sentences
    • Walker volunteered to act as a human guinea pig for these experiments, as did 400m runner Mark Richardson and one other athlete.
    • The early study of carbon dioxide also gave rise to the expression to be a guinea pig, meaning to subject oneself to an experiment.
    • The worst was when you became a guinea pig for a hazardous experiment, and not even the lightest punishment was endurable.
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