[{"word":"swimbladder","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"(usually of fish) A gas-filled sac within the bodies of most fish that variously acts as a float, lung, sound-producing organ or an aid to hearing.","synonyms":[],"antonyms":[]}],"synonyms":["air bladder","gas bladder"],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/swim%20bladder","https://en.wiktionary.org/wiki/swimbladder"]}]