[{"word":"helicity","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"The quality of being helical.","synonyms":[],"antonyms":[]},{"definition":"Any of certain measures of the extent to which vortex lines (in fluid flow) or field lines (in a magnetic or electromagnetic field) kink and twist and/or link and coil around one another.","synonyms":[],"antonyms":[]},{"definition":"The quantized spin component of a moving particle along the direction of its motion.","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/helicity"]}]