[{"word":"tetrode","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"A thermionic valve similar to a triode with the addition of a screen grid to protect the control grid.","synonyms":[],"antonyms":[]},{"definition":"A dynatron.","synonyms":[],"antonyms":[]},{"definition":"A dual-gate MOSFET.","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/tetrode"]}]