[{"word":"radium","phonetic":"/ˈɹeɪ.dɪ.əm/","phonetics":[{"text":"/ˈɹeɪ.dɪ.əm/","audio":"https://api.dictionaryapi.dev/media/pronunciations/en/radium-uk.mp3","sourceUrl":"https://commons.wikimedia.org/w/index.php?curid=87241100","license":{"name":"BY-SA 4.0","url":"https://creativecommons.org/licenses/by-sa/4.0"}},{"text":"/ˈɹeɪ.di.əm/","audio":""}],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"The chemical element (symbol Ra) with an atomic number of 88. It is a soft, shiny and silvery radioactive alkaline earth metal.","synonyms":[],"antonyms":[]},{"definition":"A type of cloth woven from silk or synthetic yarn, often with a shiny appearance.","synonyms":[],"antonyms":[]}],"synonyms":[],"antonyms":[]},{"partOfSpeech":"verb","definitions":[{"definition":"To treat (a tumour, etc.) with radium.","synonyms":["radiumize"],"antonyms":[]}],"synonyms":["radiumize"],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/radium"]}]