guinea pig definition

  • noun:
    • any one of numerous tiny, short-eared domesticated rats of the genus Cavia, having variously colored locks with no noticeable end. They're commonly held as animals and often made use of as experimental animals.
    • casual A person who is employed as an interest for experimentation or analysis.
    • A tailless rodent of the household Caviidae plus the genus Cavia genus, with short ears and bigger than a hamster; the types Cavia porcellus is generally held as a pet.
    • A rodent of any of several species within the family Caviidae.
    • A living experimental topic.
    • The domestic kind, in many varieties, of the restless cavy, Cavia aperea, a Brazilian rodent associated with household Caviid√¶.
    • The boschvark, Potamoch√¶rus africanus.
    • One whoever cost is a guinea: a punning name, applied inside quote to a veterinary surgeon.
    • A junior midshipman in the East India solution.
    • someone who is put through experimental or any other observational procedures; a person who is an object of research
    • stout-bodied nearly tailless domesticated cavy; often held as a pet and trusted in study
  • others:
    • a little Brazilian rodent (Cavia porcellus or Cavia cobaya), about seven ins in total and often of a white color, with spots of orange and black colored. Known as additionally cavy. It will be the domesticated form of the crazy cavy, frequently kept as a pet and utilized frequently as an experimental animal in laboratory research.
    • Any pet or person used in an experiment; -- additionally applied to those who are unwillingly or unwittingly subjected by authorities to guidelines or processes which could trigger physical or mental damage.
    • A contemptuous sobriquet.

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