[{"word":"spallation","phonetic":"/spəˈleɪʃ(ə)n/","phonetics":[{"text":"/spəˈleɪʃ(ə)n/","audio":"https://api.dictionaryapi.dev/media/pronunciations/en/spallation-uk.mp3","sourceUrl":"https://commons.wikimedia.org/w/index.php?curid=91373124","license":{"name":"BY-SA 4.0","url":"https://creativecommons.org/licenses/by-sa/4.0"}},{"text":"/spɑːleɪʃən/","audio":""}],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"A nuclear reaction in which a nucleus fragments into many nucleons.","synonyms":[],"antonyms":[]},{"definition":"Fragmentation due to stress or impact.","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/spallation"]}]