[{"word":"op-amp","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"A certain active circuit element useful in creating various kinds of amplifiers and filters.","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/op-amp"]}]