a guinea pig

if someone is used as a guinea pig, new ideas or products are tested on them They're looking for volunteers to act as guinea pigs for a new AIDS vaccine.

Common Names:

Name	Pronounced	Usage
Ruba	-	Arabic
Egino	-	Ancient Germanic
Brynhildur	-	Icelandic
Kevin	KEV-in (English)	English, Irish, French, German, Dutch, Swedish, Norwegian, Danish
Nicola	['nikələ]
Sjors	SHAWRS	Dutch