[{"word":"polygraphs","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"A device which measures and records several physiological variables such as blood pressure, heart rate, respiration and skin conductivity while a series of questions is being asked to a subject, in an attempt to detect lies.","synonyms":["lie detector"],"antonyms":[]},{"definition":"A mechanical instrument for multiplying copies of a writing, resembling multiple pantographs.","synonyms":["autopen","manifold writer"],"antonyms":[]},{"definition":"A collection of different works, either by one or several authors.","synonyms":[],"antonyms":[]},{"definition":"A group of letters that represent a single phoneme.","synonyms":[],"antonyms":[]}],"synonyms":["autopen","manifold writer","lie detector"],"antonyms":[]},{"partOfSpeech":"verb","definitions":[{"definition":"To administer a polygraph test to.","synonyms":[],"antonyms":[],"example":"The FBI polygraphed the suspect but learned nothing because they already knew he was lying."}],"synonyms":[],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/polygraph","https://en.wiktionary.org/wiki/polygraphs"]}]