[{"word":"quadrupole","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"A distribution of either electric charge or magnetization equivalent to two dipoles that point in opposite directions.","synonyms":[],"antonyms":[]},{"definition":"A magnet with two north poles and two south poles, used to focus a beam of particles.","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/quadrupole"]}]