sleepy sickness

Hello, you have come here looking for the meaning of the word sleepy sickness. In DICTIOUS you will not only get to know all the dictionary meanings for the word sleepy sickness, but we will also tell you about its etymology, its characteristics and you will know how to say sleepy sickness in singular and plural. Everything you need to know about the word sleepy sickness you have here. The definition of the word sleepy sickness will help you to be more precise and correct when speaking or writing your texts. Knowing the definition ofsleepy sickness, as well as those of other words, enriches your vocabulary and provides you with more and better linguistic resources.

English

Noun

sleepy sickness (uncountable)

  1. An acute inflammation of the brain which causes drowsiness and mental disease.
    Synonyms: encephalitis lethargica, von Economo disease