[{"word":"antra","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"A bodily cavity, especially one having bony walls, especially one in the sinuses.","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/antra","https://en.wiktionary.org/wiki/antrum"]}]