• word of the day

    guinea pig

    guinea pig - Dictionary definition and meaning for word guinea pig

    (noun) a person who is subjected to experimental or other observational procedures; someone who is an object of investigation
    Synonyms : case , subject
    Example Sentence
    • the subjects for this investigation were selected randomly
    • the cases that we studied were drawn from two different communities
    (noun) stout-bodied nearly tailless domesticated cavy; often kept as a pet and widely used in research
    Synonyms : cavia cobaya
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