What is "superchilled"

Usage examples of "superchilled".

And soon he felt himself begin to sweat, even in the coolness near the superchilled pane of glass.

The foggy wisps reminded him of superchilled vapor—his reflection in the cool glass wall as he met with Cyclops back in Corvallis—and the strangeness he had felt watching the rows of little flashing lights, repeating the same rippling pattern over and over.

Each fan-coil is connected to branch lines from the four-pipe system that circulates superchilled and superheated water throughout the building.