[{"word":"lustra","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"A ceremonial purification of all the people, performed every five years after the taking of the census; a lustration.","synonyms":[],"antonyms":[]},{"definition":"(by extension) A period of five years.","synonyms":["luster","lustre","quinquennium"],"antonyms":[]}],"synonyms":["luster","lustre","quinquennium"],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/lustra","https://en.wiktionary.org/wiki/lustrum"]}]