moon blindness

noun Veterinary Pathology.

a disease of horses in which the eyes suffer from recurring attacks of inflammation, eventually resulting in opacity and blindness.

Origin of moon blindness

First recorded in 1710–20

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for moon blindness

Historical Examples of moon blindness

Our Mokadamo was affected with moon-blindness, and could not see at all at night.
A Popular Account of Dr. Livingstone's Expedition to the Zambesi and Its Tributaries
David Livingstone

British Dictionary definitions for moon blindness

moon blindness

noun

ophthalmol a nontechnical name for nyctalopia
Also called: mooneye vet science a disorder affecting horses, which causes inflammation of the eyes and sometimes blindness

Derived Formsmoon-blind, 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