All guinea pig synonyms
Guin·ea pig
G g noun guinea pig
- rodent — belonging or pertaining to the gnawing or nibbling mammals of the order Rodentia, including the mice, squirrels, beavers, etc.
- subject — that which forms a basic matter of thought, discussion, investigation, etc.: a subject of conversation.
- victim — a person who suffers from a destructive or injurious action or agency: a victim of an automobile accident.
- cavy — any small South American hystricomorph rodent of the family Caviidae, esp any of the genus Cavia, having a thickset body and very small tail
- testee — a person who is tested, as by a scholastic examination.