[{"word":"polytetrafluoroethylene","phonetic":"/ˌpɒlitɛtɹəˌflɔːɹəʊˈɛθɪliːn/","phonetics":[{"text":"/ˌpɒlitɛtɹəˌflɔːɹəʊˈɛθɪliːn/","audio":""},{"text":"/ˌpɑlitɛtɹəˌflɔɹoʊˈɛθɪlin/","audio":""}],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"A tough synthetic resin used to make seals and bearings and to create a nonstick coating on cooking utensils.","synonyms":["PTFE","Teflon"],"antonyms":[]}],"synonyms":["PTFE","Teflon"],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/polytetrafluoroethylene"]}]