[{"word":"radiotherapy","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"The therapeutic use of ionizing radiation, almost exclusively used for the treatment of malignant disease.","synonyms":[],"antonyms":[]}],"synonyms":["radiation therapy"],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/radiotherapy"]}]