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.

Nearby words

niggle, niggling, nigh, night, night and day, night blindness, night bolt, night coach, night court, night crawler, night dancer

Origin of night blindness

First recorded in 1745–55

Related forms

night·blind, adjective

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for night blindness

He could mimic Albano's writing and voice; he knew of Linda's night-blindness.
The World's Greatest Books, Vol VII|Various
Synonymous with the Kufie.Nyctalopia, or night-blindness, 332.
An Account of Timbuctoo and Housa Territories in the Interior of Africa|Abd Salam Shabeeny
They emphasize the occurrence of night-blindness as an early and frequent symptom.
Scurvy Past and Present|Alfred Fabian Hess

British Dictionary definitions for night blindness

night blindness

noun

pathol a nontechnical term for nyctalopia

Derived Forms

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

Medicine definitions for night blindness

night blindness

n.

nyctalopia