[{"word":"anti-particle","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"A subatomic particle corresponding to another particle with the same mass, spin and mean lifetime but with charge, parity, strangeness and other quantum numbers flipped in sign; a particle that has a reversed world line to another.","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/anti-particle","https://en.wiktionary.org/wiki/antiparticle"]}]