dysadaptation

[ dis-ad-uh p-tey-shuh n ]
/ dɪsˌæd əpˈteɪ ʃən /

noun Ophthalmology.

faulty adaptation of the iris and retina to light.
Also dys·ap·ta·tion [dis-uh p-tey-shuh n] /ˌdɪs əpˈteɪ ʃən/.

Origin of dysadaptation