'Photopsia' definitions:

Definition of 'Photopsia'

From: GCIDE
  • Photopsia \Pho*top"si*a\, n. [NL., fr. Gr. fw^s, fwto`s, light + 'o`psis sight.] (Med.) An affection of the eye, in which the patient perceives luminous rays, flashes, coruscations, etc. See phosphene. [1913 Webster]