[{"word":"swayback","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"An excessive sagging of the spine of a quadruped animal, especially a horse.","synonyms":[],"antonyms":[]},{"definition":"An animal with such excessive sagging.","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/swayback"]}]