[{"word":"powertrains","phonetic":"/ˈpaʊəˌtɹeɪnz/","phonetics":[{"text":"/ˈpaʊəˌtɹeɪnz/","audio":""},{"text":"/ˈpaʊɚˌtɹeɪnz/","audio":""}],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"The group of components in a vehicle that generate power and deliver it to the road surface, water, or air.","synonyms":["drivetrain"],"antonyms":[]}],"synonyms":["drivetrain"],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/powertrain","https://en.wiktionary.org/wiki/powertrains"]}]