kryo-
1 
variant of cryo-.
1877 Raymond Statist. Mines & Mining 427Kryolite from spathic iron. 
1882 Brannt tr. Thausung's Malt & Beer 38Alcohol and sulphuret of carbon are used as thermometrical substances for measuring very low temperatures... Thermometers for such low temperatures are called Kryometers . [ cold meters] 
☞ cry-, cryo-, kryo-
kryo-
— see cry-
— see cry-