[{"word":"sinoatrial","phonetics":[],"meanings":[{"partOfSpeech":"adjective","definitions":[{"definition":"Relating to the venous sinus and the right atrium of the heart.","synonyms":[],"antonyms":[],"example":"sinoatrial block;  sinoatrial node"}],"synonyms":["SA","sinoauricular"],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/sinoatrial"]}]