[{"word":"retros","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"Past fashions or trends.","synonyms":[],"antonyms":[]}],"synonyms":[],"antonyms":[]},{"partOfSpeech":"noun","definitions":[{"definition":"A small rocket engine on a larger rocket or spacecraft, designed to slow or reverse its motion.","synonyms":[],"antonyms":[]}],"synonyms":["retro"],"antonyms":[]},{"partOfSpeech":"noun","definitions":[{"definition":"An exhibition of works from an extended period of an artist's activity.","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/retro","https://en.wiktionary.org/wiki/retrorocket","https://en.wiktionary.org/wiki/retros","https://en.wiktionary.org/wiki/retrospective"]}]