imperfect vision in the dark or in dim light: a symptom of vitamin A deficiency
night blindness
night blindnessWebster's New World College Dictionary, Fifth Edition Copyright © 2014 by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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"night blindness." YourDictionary, n.d. Web. 18 December 2018. <https://www.yourdictionary.com/night-blindness>.
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night blindness. (n.d.). Retrieved December 18th, 2018, from https://www.yourdictionary.com/night-blindness
night blindness
noun
A condition of the eyes in which vision is normal in daylight or other strong light but is abnormally weak or completely lost at night or in dim light. The condition may result from vitamin A deficiency, disease, or hereditary factors. Also called nyctalopia .
THE AMERICAN HERITAGE® DICTIONARY OF THE ENGLISH LANGUAGE, FIFTH EDITION by the Editors of the American Heritage Dictionaries. Copyright © 2016, 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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MLA Style
"night blindness." YourDictionary, n.d. Web. 18 December 2018. <https://www.yourdictionary.com/night-blindness>.
APA Style
night blindness. (n.d.). Retrieved December 18th, 2018, from https://www.yourdictionary.com/night-blindness
English Wiktionary. Available under CC-BY-SA license.
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MLA Style
"night blindness." YourDictionary, n.d. Web. 18 December 2018. <https://www.yourdictionary.com/night-blindness>.
APA Style
night blindness. (n.d.). Retrieved December 18th, 2018, from https://www.yourdictionary.com/night-blindness
night blindness - Medical Definition
n.
A condition of the eyes in which vision is normal in daylight or other strong light but is abnormally weak or completely lost at night or in dim light. The condition may result from vitamin A deficiency, disease, or hereditary factors. Also called nyctalopia
The American Heritage Dictionary of Medicine © 2018 by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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Cite this page
MLA Style
"night blindness." YourDictionary, n.d. Web. 18 December 2018. <https://www.yourdictionary.com/night-blindness>.
APA Style
night blindness. (n.d.). Retrieved December 18th, 2018, from https://www.yourdictionary.com/night-blindness
