A guinea pig.
One that is examined.
A course or area of study:
One who takes or has taken a test.
A person who is tricked, swindled, or taken advantage of:
stout-bodied nearly tailless domesticated cavy; often kept as a pet and widely used in research
The form of a written, printed, or keyed letter that distinguishes it as being lowercase or uppercase:
Find another word for guinea-pig. In this page you can discover 16 synonyms, antonyms, idiomatic expressions, and related words for guinea-pig, like: cavia-porcellus, cavy, examinee, experimental animal, experimental subject, lab animal, lab rat, laboratory animal, rodent, subject and test animal.