[{"word":"shellback","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"A worldly sailor.","synonyms":["barnacle"],"antonyms":[]},{"definition":"A sailor who has crossed the equator.","synonyms":[],"antonyms":[]}],"synonyms":["barnacle"],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/shellback"]}]