the world > health and disease > ill health > a disease > disorders of eye > [noun] > disorders of pupil (5)
Dilatation of the pupil of the eye.
Constriction of the pupil of the eye, as a pathological or physiological phenomenon. Cf. mydriasis, n.
Pathology. Closure of the pupil of the eye.
Applied attributively to a pupil of the eye which fails to contract in response to light, but contracts on accommodation to near distance.
inequality in the size of the pupils of the eye.