[{"word":"guineapig","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"A tailless rodent of the family Caviidae and the genus Cavia, with short ears and larger than a hamster; the species Cavia porcellus is often kept as a pet.","synonyms":["cavy"],"antonyms":[]},{"definition":"A rodent of any of several species within the family Caviidae.","synonyms":[],"antonyms":[]},{"definition":"A living experimental subject.","synonyms":["lab rat"],"antonyms":[],"example":"He became a human guinea pig and was paid by the company."},{"definition":"A professional company director, without time or real qualifications for the duties.","synonyms":[],"antonyms":[]},{"definition":"A midshipman in the East India service; (by extension) a low-skilled or non-proficient seaman.","synonyms":[],"antonyms":[]}],"synonyms":["cavy","lab rat"],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/guinea%20pig","https://en.wiktionary.org/wiki/guineapig"]}]