Epilepsy is defined as the name for a neurological disorder that results in seizures due to excessive brain activity.
(noun)A person who repeatedly has grand mal seizures is an example of someone who has epilepsy.
See epilepsy in Webster's New World College Dictionary
noun
Origin: OFr epilepsie < LL epilepsia < Gr epilēpsia, epilēpsis, lit., a seizure, hence epilepsy < epilambanein, to seize upon < epi-, upon + lambanein, to seize: see latch
See epilepsy in American Heritage Dictionary 4
noun pl. ep·i·lep·sies
Origin:
Origin: French épilepsie
Origin: , from Latin epilēpsia
Origin: , from Greek epilēpsis
Origin: , from epilambanein, epilēp-, to lay hold of
Origin: : epi-, epi-
Origin: + lambanein, to seize
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