Definition of Knee-jerk Reflex in English :
Define Knee-jerk Reflex in English
Knee-jerk Reflex meaning in English
Meaning of Knee-jerk Reflex in English
Pronunciation of Knee-jerk Reflex in English
Knee-jerk Reflex pronunciation in English
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Knee-jerk Reflex
see synonyms of knee-jerk reflexNoun
1. knee jerk, knee-jerk reflex, patellar reflex
a reflex extension of the leg resulting from a sharp tap on the patellar tendon
WordNet Lexical Database for English. Princeton University. 2010.