[{"word":"gearheads","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"A mechanical device used to increase the torque of gears.","synonyms":[],"antonyms":[]}],"synonyms":[],"antonyms":[]},{"partOfSpeech":"noun","definitions":[{"definition":"An enthusiast for new technology, or for motoring.","synonyms":[],"antonyms":[]}],"synonyms":["petrolhead"],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/gearhead","https://en.wiktionary.org/wiki/gearheads"]}]