[{"word":"knee-jerks","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"A sudden reflexive movement of the leg below the knee, as a reaction to a tap to the tendon just below the patella (kneecap).","synonyms":[],"antonyms":[]}],"synonyms":["kneejerk reflex","patellar reflex"],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/knee-jerk","https://en.wiktionary.org/wiki/knee-jerks"]}]