cryonaut

[ krahy-uh-nawt ]
/ ˈkraɪ əˌnɔt /

noun

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

Origin of cryonaut

cryo- + Greek naútēs sailor, on the model of astronaut
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019