Meaning of SLEEPING SICKNESS

WordNet Dictionary
	Definition:		[n]  an encephalitis that was epidemic between 1915 and 1926; symptoms include paralysis of the extrinsic eye muscle and extreme muscular weakness
	Synonyms:		encephalitis lethargica, epidemic encephalitis, lethargic encephalitis, sleepy sickness
	See Also:		cephalitis, encephalitis, phrenitis