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cryonaut

American  
[krahy-uh-nawt] / ˈkraɪ əˌnɔt /

noun

  1. a person whose dead body has been preserved by the technique of cryonics.

Etymology

Origin of cryonaut

First recorded in 1965–70; cryo- + Greek naútēs “sailor,” on the model of astronaut

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.