guinea pig

Someone or something used as the subject of an experiment. Jane used her husband as a guinea pig to try her new baked chicken recipe. Craig earned a little extra money by signing up to be a guinea pig in some local clinical studies.

Common Names:

Name	Pronounced	Usage
Clarette	-	English (Rare)
Birte	-	Danish
Bistra	-	Bulgarian, Macedonian
Maolsheachlann	-	Irish
Carolina	[.kærə'lainə]
Hengist	-	Ancient Germanic