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
Vellamo	-	Finnish Mythology
Gillespie	-	Scottish
Rae	RAY	English
Bartolomeu	-	Portuguese, Galician
Josipa	-	Croatian
Ludis	-	Latvian