[{"word":"keycards","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"A usually plastic card which stores a digital signature that is used to operate an electronic access control lock.","synonyms":[],"antonyms":[]}],"synonyms":["card key"],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/keycard","https://en.wiktionary.org/wiki/keycards"]}]