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epilepsy

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ep⋅i⋅lep⋅sy

[ep-uh-lep-see]
–noun Pathology.
a disorder of the nervous system, characterized either by mild, episodic loss of attention or sleepiness (petit mal) or by severe convulsions with loss of consciousness (grand mal).

Origin:
1570–80; < LL epilēpsia < Gk epilēpsía epileptic seizure, equiv. to epílēpt(os) suffering from epilepsy (verbid of epilambánein to get hold of, attack; epi- epi- + lambánein to seize) + -ia -y 3 , with ti > si
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
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ep·i·lep·sy   (ěp'ə-lěp'sē)   
n.   pl. ep·i·lep·sies
Any of various neurological disorders characterized by sudden recurring attacks of motor, sensory, or psychic malfunction with or without loss of consciousness or convulsive seizures.

[French épilepsie, from Latin epilēpsia, from Greek epilēpsis, from epilambanein, epilēp-, to lay hold of : epi-, epi- + lambanein, to seize.]
The American Heritage® Dictionary of the English Language, Fourth Edition
Copyright © 2009 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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Cultural Dictionary

epilepsy [(ep-uh-lep-see)]

A disorder of the brain characterized by sudden, recurring attacks of abnormal brain function, often resulting in convulsions or seizures. The seizures associated with epilepsy can sometimes be controlled by medication.

The American Heritage® New Dictionary of Cultural Literacy, Third Edition
Copyright © 2005 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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Word Origin & History

epilepsy 
1578, from M.Fr. epilepsie, from L.L. epilepsia, from Gk. epilepsia "seizure," from epi- "upon" + lepsis "seizure," from leps-, future stem of lambanein "take hold of, grasp" (see analemma). Replaced the native name, falling sickness.
Online Etymology Dictionary, © 2001 Douglas Harper
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Medical Dictionary

Main Entry: ep·i·lep·sy
Pronunciation: 'ep-&-"lep-sE
Function: noun
Inflected Form: plural -sies
: any ofvarious disorders marked by disturbed electrical rhythms of the central nervous system and typically manifested by convulsive attacks usually with clouding of consciousness called also fallingsickness; —see GRAND MAL, PETIT MAL; JACKSONIAN EPILEPSY
Merriam-Webster's Medical Dictionary, © 2002 Merriam-Webster, Inc.
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Medical Dictionary

epilepsy ep·i·lep·sy (ěp'ə-lěp'sē)
n.
Any of various neurological disorders characterized by sudden, recurring attacks of motor, sensory, or psychic malfunction with or without loss of consciousness or convulsive seizures.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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