HyperDic

English > 1 sense of the expression night vision:
NOUNcognitionnight vision, night-sight, scotopic vision, twilight visionthe ability to see in reduced illumination (as in moonlight)
English > night vision: 1 sense > noun 1, cognition
MeaningThe ability to see in reduced illumination (as in moonlight).
Synonymsnight-sight, scotopic vision, twilight vision
Broadersight, vision, visual sense, visual modalityThe ability to see