[{"word":"atavism","phonetic":"/ˈætəˌvɪzəm/","phonetics":[{"text":"/ˈætəˌvɪzəm/","audio":""}],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"The reappearance of an ancestral characteristic in an organism after several generations of absence.","synonyms":[],"antonyms":[]},{"definition":"The recurrence or reversion to a past behaviour, method, characteristic or style after a long period of absence.","synonyms":[],"antonyms":[]},{"definition":"Reversion to past primitive behavior, especially violence.","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/atavism"]}]