[{"word":"chroma-key","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"The use of a particular colour (usually either blue or green) as a key in a TV studio in order to allow one image to be partially superimposed upon another, seamlessly","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/chroma-key","https://en.wiktionary.org/wiki/chromakey"]}]