- 1. n. a person who is subjected to experimental or other observational procedures; someone who is an object of investigation Source: wordnet
- 2. n. stout-bodied nearly tailless domesticated cavy; often kept as a pet and widely used in research Source: wordnet
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guinea pig
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cavydomesticatedexperimentalinvestigationkeptnearlyobjectobservationalpersonpetproceduresresearchsomeonesubjectedtaillesswidely
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