[{"word":"backfist","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"A punch performed by forming a fist and striking with the tops of the two largest knuckles.","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/backfist"]}]