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cryonaut

[ krahy-uh-nawt ]
/ ˈkraɪ əˌnɔt /
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noun
a person whose dead body has been preserved by the technique of cryonics.
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Origin of cryonaut

First recorded in 1965–70; cryo- + Greek naútēs “sailor,” on the model of astronaut
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021
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