
colour-blindness
Found on
http://phrontistery.info/a.html

(from the article `colour blindness`) Acquired colour blindness is usually of the blue-yellow type and can be due to retinal diseases, glaucoma, or optic nerve diseases. Total colour ...
Found on
http://www.britannica.com/eb/a-z/a/12

A severe congenital deficiency in colour perception, often associated with nystagmus and reduced visual acuity. ... Synonym: achromatic vision, monochromasia, monochromasy, monochromatism. ... Origin: G. A-priv. + chroma, colour, + opsis, vision ... (05 Mar 2000) ...
Found on
http://www.encyclo.co.uk/local/20973

(ә-kro″mә-top´se-ә) monochromatic vision.
Found on
http://www.encyclo.co.uk/local/21001

Type: Term Pronunciation: ă-krō′mă-top′sē-ă, a-krō′mă-top-sē Definitions: 1. The complete form of achromatopsia, characterized by severe deficiency of color perception, associated with nystagmus, photophobia, reduced visual acuity, and 'day blindness'; is of autosomal recessive inheritance. ...
Found on
http://www.medilexicon.com/medicaldictionary.php?t=642

Achromatopsia: An hereditary disorder of sight due to a lack of cone vision - that type of vision provided by the cone photoreceptors in the retina. In the normal eye, there are some 6 million cone photoreceptors; they are located largely in the center of the retina. Lacking cones, persons with achromatopsia have to rely on their rod photoreceptors...
Found on
http://www.medterms.com/script/main/art.asp?articlekey=11286

A hereditary condition in which an individual is nearly or completely colorblind. The condition is rare and affects only one person in about 33,000.
Found on
http://www.pregnology.com/

color blindness (def. 2).
Found on
https://www.infoplease.com/dictionary/achromatopsia
No exact match found.