[{"word":"prehistory","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"(properly) History before written records, inclusive of both","synonyms":[],"antonyms":[]},{"definition":"Any past time (even recent) treated as such a distant, unknowable era.","synonyms":[],"antonyms":[]},{"definition":"(often as pre-history) The history leading up to some event, condition, etc.","synonyms":[],"antonyms":[]}],"synonyms":["prehistoric","prehistoric age","times"],"antonyms":["posthistory"]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/prehistory"]}]