dark adaptation(n = noun.act) Array - the process of adjusting the eyes to low levels of illumination; cones adapt first; rods continue to adapt for up to four hours; Array
is a kind of adaptation

adaptation, dark, dark ages, dark blue, dark bread, dark chocolate, dark cloud, dark comedy, dark field illumination, dark glasses, dark ground illumination, dark horse, dark lantern, dark matter, dark meat, dark red, grope in the dark, in the dark, light adaptation