Synonyms: Cavia cobaya, guinea pig
Definition: stout-bodied nearly tailless domesticated cavy; often kept as a pet and widely used in research
Similar words: cavy
Definition: short-tailed rough-haired South American rodent
Synonyms: subject, guinea pig, case
Definition: a person who is subjected to experimental or other observational procedures; someone who is an object of investigation
Usage: the subjects for this investigation were selected randomly; the cases that we studied were drawn from two different communities
Similar words: somebody, someone, soul, mortal, person, individual
Definition: a human being
Usage: there was too much for one person to do