Reye's syndrome

noun

: an often fatal encephalopathy especially of childhood characterized by fever, vomiting, fatty infiltration of the liver, and swelling of the kidneys and brain

called also Reye syndrome

Word History

Etymology

R. D. K. Reye †1977 Australian pathologist

First Known Use

1965, in the meaning defined above

Time Traveler
The first known use of Reye's syndrome was in 1965

Browse Nearby Words

Cite this Entry

“Reye's syndrome.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Reye%27s%20syndrome. Accessed 6 Jul. 2026.

Medical Definition

Reye's syndrome

noun
ˈrīz- also ˈrāz-
variants also Reye syndrome
ˈrī- also ˈrā-
: an often fatal encephalopathy especially of childhood characterized by fever, vomiting, fatty infiltration of the liver, and swelling of the kidneys and brain

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