adj. of, relating to, or performed at low temperatures
The Century Dictionary and Cyclopedia
Producing cold; especially, noting an apparatus or a laboratory for experimenting at the extreme low temperatures which may be produced by the evaporation of liquefied ethylene, air, oxygen, or hydrogen.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
adj. of or relating to very low temperatures
Word Usage
"Unfortunately, the ship crash lands on the planet, leaving its meager crew to search for a suitable home for the colonists (what's left of them) who wait it out in cryogenic freeze."