[{"word":"petro","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"A Venezuelan cryptocurrency launched in 2018, supposed to be backed by the country's oil and mineral reserves. Symbol: ₽.","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/petro"]}]