[{"word":"magnetrons","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"A device in which electrons are made to resonate in a specially shaped chamber and thus produce microwave radiation; used in radar, and in microwave ovens","synonyms":[],"antonyms":[]}],"synonyms":[],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/magnetron","https://en.wiktionary.org/wiki/magnetrons"]}]