[{"word":"cuprous","phonetics":[],"meanings":[{"partOfSpeech":"adjective","definitions":[{"definition":"Of, or of the nature of, copper.","synonyms":[],"antonyms":[]},{"definition":"Containing copper with an oxidation number of 1.","synonyms":[],"antonyms":[]}],"synonyms":["cupreous"],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/cuprous"]}]