night blindness


noun Ophthalmology.

a condition of the eyes in which vision is normal in daylight but abnormally poor at night or in a dim light; nyctalopia.

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Origin of night blindness

First recorded in 1745–55

OTHER WORDS FROM night blindness

night·blind, adjective

Words nearby night blindness

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

British Dictionary definitions for night-blind

night blindness

noun

pathol a nontechnical term for nyctalopia

Derived forms of night blindness

nightblind, adjective
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

Medical definitions for night-blind (1 of 2)

night-blind
[ nītblīnd′ ]

adj.

Affected with nyctalopia.

Medical definitions for night-blind (2 of 2)

night blindness

n.

nyctalopia
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.