[{"word":"heartburn","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"A burning pain in the chest that is caused by stomach acid entering the gullet.","synonyms":[],"antonyms":[]}],"synonyms":["acid reflux","cardialgia","gastroesophageal reflux","pyrosis"],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/heartburn"]}]