Wiktionary
infravision
n. (context fantasy games English) a superhuman ability to see in the dark
Usage examples of "infravision".
Roddy had encountered many creatures that used infravision, the heat-sensing sight most common among denizens of the Underdark, and he knew that normally, such eyes showed as dots of red.
Drizzt crouched low and held very still, letting his eyes go through the dramatic shift from infravision- viewing the heat of objects in the infrared spectrum-to normal vision in the realm of light.
Did it block infravision completely but apparently hold a strange illuminating effect that was clearly visible in the normal spectrum?