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Definition of Photalgia
1. Noun. Pain in the eye resulting from exposure to bright light (often associated with albinism).
Medical Definition of Photalgia
1. Light-induced pain, especially of the eyes. For example, in uveitis, the light-induced movement of the iris may be painful. Synonym: photodynia. Origin: phot-+ G. Algos, pain (05 Mar 2000)