[{"word":"protons","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"A positively charged subatomic particle forming part of the nucleus of an atom and determining the atomic number of an element, composed of two up quarks and a down quark.","synonyms":[],"antonyms":[]}],"synonyms":["p"],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/proton","https://en.wiktionary.org/wiki/protons"]}]