Mindblown: a blog about philosophy.

A muscle or drug that acts to constrict the pupil of the eye.  

Congenital defect or fissure of the iris.  

Protrusion of a portion of the iris through a defect in the cornea.  

Inflammation of the iris and lens capsule.  

Repositioning the pupil by bringing a portion of the iris through an incision in the cornea.  

Having the capability to disperse light into the colors of the spectrum.  

The formation of an artificial pupil, by separating adhesions on the inner margin of the iris.  

An instrument for cutting the iris in iridectomy.