a guinea pig



a guinea pig

if someone is used as a guinea pig, new ideas or products are tested on them They're looking for volunteers to act as guinea pigs for a new AIDS vaccine.
See also: guinea, pig

Common Names:

NameGenderPronouncedUsage
Goffredo-Italian
MarwinMAHR-veenGerman
Pankrati-Russian
Deusdedit-Late Roman
Baptist-German
Dane[dein]