[{"word":"atrioventricular","phonetics":[],"meanings":[{"partOfSpeech":"adjective","definitions":[{"definition":"Of the spatial relationship between the ventricles and the atria of the heart.","synonyms":[],"antonyms":[],"example":"atrioventricular block;  atrioventricular node;  atrioventricular septum;  atrioventricular valve"}],"synonyms":["AV"],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/atrioventricular"]}]