[{"word":"orcas","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"A sea mammal (Orcinus orca) related to dolphins and porpoises, commonly called the killer whale.","synonyms":["blackfish","grampus","killer whale"],"antonyms":[]}],"synonyms":["blackfish","grampus","killer whale"],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/orca","https://en.wiktionary.org/wiki/orcas"]}]