[{"word":"petrology","phonetic":"/pɛˈtɹɒlədʒi/","phonetics":[{"text":"/pɛˈtɹɒlədʒi/","audio":"https://api.dictionaryapi.dev/media/pronunciations/en/petrology-uk.mp3","sourceUrl":"https://commons.wikimedia.org/w/index.php?curid=91373125","license":{"name":"BY-SA 4.0","url":"https://creativecommons.org/licenses/by-sa/4.0"}}],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"The study of the origin, composition and structure of rock.","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/petrology"]}]