[{"word":"penstock","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"A sluice or pipe which allows the controlled flow of water from behind a dam, typically routing it to a turbine of a power plant.","synonyms":[],"antonyms":[]},{"definition":"The barrel of a wooden pump.","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/penstock"]}]