[{"word":"derailleurs","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"The mechanism on a bicycle used to move the chain from one sprocket (gear) to another.","synonyms":[],"antonyms":[]},{"definition":"The entire gearset on a bicycle with such a mechanism.","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/derailleur","https://en.wiktionary.org/wiki/derailleurs"]}]