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
Arend	-	Dutch, German
Tivadar	TEEV-aw-dawr	Hungarian
Eddie	ED-ee	English
Richie	['ritʃi]
Cedric	['sedrik]
Arnfinnr	-	Ancient Scandinavian