You searched for: “psychrophily
psychrophily (s) (noun) (no pl)
The feature pf organisms thriving at very low temperatures: When Joe was doing some research on the conditions of psychrophily, he found out that some forms of life were capable of development in such low temperature ranges from -20° C to about 20° C. Many of these life forms are bacteria or archaea, lichens, snow algae, or fungi.