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photopia

[foh-toh-pee-uh]
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noun Ophthalmology.
  1. vision in bright light (opposed to scotopia).
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Origin of photopia

First recorded in 1910–15; phot- + -opia
Related formspho·top·ic [foh-top-ik, -toh-pik] /foʊˈtɒp ɪk, -ˈtoʊ pɪk/, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for photopia

photopia

noun
  1. the normal adaptation of the eye to light; day vision
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Derived Formsphotopic (fəʊˈtɒpɪk, -ˈtəʊ-), adjective

Word Origin

C20: New Latin, from photo- + -opia
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

photopia in Medicine

photopia

(fō-tōpē-ə)
n.
  1. Vision in bright light, mediated by cone cells of the retina; daylight vision.photopic vision
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Related formspho•topic (-tōpĭk, -tŏpĭk) adj.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.