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English definition of “convulsion”

convulsion

noun [C]     /kənˈvʌlʃən/
a sudden uncontrollable movement of muscles in your body , caused by illness or drugs : [usually plural] The venom causes fever and convulsions.Shaking, swinging and vibratingDisorders of muscles and the nervous system
(Definition of convulsion noun from the Cambridge Learner's Dictionary © Cambridge University Press)

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