[{"word":"neutrons","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"A subatomic particle forming part of the nucleus of an atom and having no charge; it is a combination of an up quark and two down quarks.","synonyms":[],"antonyms":[]}],"synonyms":["n"],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/neutron","https://en.wiktionary.org/wiki/neutrons"]}]