cryogenicadjective
uk/ˌkraɪ.əʊˈdʒen.ɪk/us/ˌkraɪ.əˈdʒen.ɪk/specialized physics related to the scientific study of very low temperatures and how to produce them
related to the freezing of dead human bodies at very low temperatures, hoping that it may be possible to bring them back to life in future:
William's son decided to put his body into cryogenic storage.
cryogenically
adverb uk/ˌkraɪ.əʊˈdʒen.ɪ.kli//ˌkraɪ.əˈdʒen.ɪ.kli/
The blood in the umbilical cord was cryogenically frozen in hopes of using stem cells from it in a bone marrow transplant.