space-sickness

space sickness

noun Pathology.
a complex of symptoms including nausea, lethargy, headache, and sweating, occurring among astronauts under conditions of weightlessness.

Origin:
1950–55

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Collins
World English Dictionary
space sickness
 
n
the nausea that people can experience in the gravity-free environment of space

Collins English Dictionary - Complete & Unabridged 10th Edition
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American Heritage
Medical Dictionary

space sickness n.
Motion sickness caused by sustained weightlessness during space flight, usually accompanied by disturbance of the inner ear.


space'sick' (spās'sĭk') adj.
The American Heritage® Stedman's Medical Dictionary
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