[{"word":"callsign","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"A combination of letters and numbers used to identify a radio or television station.","synonyms":[],"antonyms":[]},{"definition":"Any combination of characters or pronounceable words, which identifies a communication facility, a command, an authority, an activity, or a unit; used primarily for establishing and maintaining communications. Also called CS.","synonyms":[],"antonyms":[]}],"synonyms":["call letters"],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/call%20sign","https://en.wiktionary.org/wiki/callsign"]}]