[{"word":"postcards","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"A rectangular piece of thick paper or thin cardboard intended to be written on and mailed without an envelope. In the case of a picture postcard one side carries a picture or photograph.","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/postcard","https://en.wiktionary.org/wiki/postcards"]}]