nar·co·lep·sy

[nahr-kuh-lep-see]
noun Pathology.
a condition characterized by frequent and uncontrollable periods of deep sleep.

Origin:
1875–80; narco- + (epi)lepsy

nar·co·lep·tic, adjective, noun
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2013.
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Collins
World English Dictionary
narcolepsy (ˈnɑːkəˌlɛpsɪ) [Click for IPA pronunciation guide]
 
n
pathol a rare condition characterized by sudden and uncontrollable episodes of deep sleep
 
narco'leptic
 
adj

Collins English Dictionary - Complete & Unabridged 10th Edition
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00:10
Narcolepsy is always a great word to know.
So is ort. Does it mean:
a scrap or morsel of food left at a meal.
a chattering or flighty, light-headed person.
Etymonline
Word Origin & History

narcolepsy
1880, from Fr. narcolepsie, coined 1880 by Fr. physician Jean-Baptiste-Édouard Gélineau (1859-1928) from comb. form of Gk. narke "numbness, stupor" (see narcotic) + lepsis "an attack, seizure."
Online Etymology Dictionary, © 2010 Douglas Harper
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American Heritage
Medical Dictionary

narcolepsy nar·co·lep·sy (när'kə-lěp'sē)
n.
A disorder characterized by sudden and uncontrollable, though often brief, attacks of deep sleep, sometimes accompanied by paralysis and hallucinations. Also called hypnolepsy.


nar'co·lep'tic (-lěp'tĭk) adj. & n.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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Example sentences
White claims that the drug was prescribed to treat narcolepsy and that she checked its legality with proper authorities.
Our desire to study humor arose from a project focused on the brain disorder known as narcolepsy.
Narcolepsy is a chronic neurological disorder caused by the brain's inability to regulate sleep-wake cycles normally.
Narcolepsy may be caused by the body attacking part of the brain.
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