[{"word":"isomer","phonetics":[{"audio":"https://api.dictionaryapi.dev/media/pronunciations/en/isomer-au.mp3","sourceUrl":"https://commons.wikimedia.org/w/index.php?curid=75803816","license":{"name":"BY-SA 4.0","url":"https://creativecommons.org/licenses/by-sa/4.0"}},{"text":"/ˈaɪ.sə.mə/","audio":""},{"text":"/ˈaɪ.sə.mɚ/","audio":"https://api.dictionaryapi.dev/media/pronunciations/en/isomer-us.mp3","sourceUrl":"https://commons.wikimedia.org/w/index.php?curid=3963637","license":{"name":"BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"}}],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"Any of two or more compounds with the same molecular formula but with different structure.","synonyms":[],"antonyms":[]},{"definition":"Any of two or more atomic nuclei with the same mass number and atomic number but with different radioactive properties.","synonyms":[],"antonyms":[]}],"synonyms":["nuclear isomer"],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/isomer"]}]