scotopic vision(n = noun.cognition) night vision, night-sight, twilight vision - the ability to see in reduced illumination (as in moonlight);
is a kind of sight, vision, visual modality, visual sense

achromatic vision, binocular vision, central vision, chromatic vision, color vision, color vision deficiency, colour vision deficiency, daylight vision, distance vision, double vision, field of vision, foveal vision, line of vision, monochromatic vision, monocular vision, near vision, night vision, peripheral vision, photopic vision, stereoscopic vision, tunnel vision, twilight vision, vision, vision defect