Colour Vision Deficiency meaning in Urdu

Glaucoma: an eye disease that damages the optic nerve and impairs vision (sometimes progressing to blindness).

A: any of several fat-soluble vitamins essential for normal vision; prevents night blindness or inflammation or dryness of the eyes.

Cloud: colour with streaks or blotches of different shades.

Moon Blindness: inability to see clearly in dim light; due to a deficiency of vitamin A or to a retinal disorder.

Adorn: make more attractive by adding ornament, colour, etc.

Suffuse: to become overspread as with a fluid, a colour, a gleam of light.

Redevelop: develop for a second time, in order to improve the contrast, colour, etc., of a negative or print.

Monochromacy: complete color blindness; colors can be differentiated only on the basis of brightness.

Avitaminosis: any of several diseases caused by deficiency of one or more vitamins.

Supplement: a quantity added (e.g. to make up for a deficiency).

Argus-Eyed: having very keen vision.

Achromatic Vision: vision using the rods.

Seeing: having vision, not blind.

Dim-Sighted: having greatly reduced vision.

Curtain: any barrier to communication or vision.

Clear-Sighted: having sharp clear vision.

Sight: a range of mental vision.

Eyesight: normal use of the faculty of vision.

Aridity: a deficiency of moisture (especially when resulting from a permanent absence of rainfall).

Blur: become glassy; lose clear vision.

Bedazzle: to cause someone to lose clear vision, especially from intense light.

Retinopathy: a disease of the retina that can result in loss of vision.

Diabetes Mellitus: diabetes caused by a relative or absolute deficiency of insulin and characterized by polyuria.

Lens Maker: a worker who makes glasses for remedying defects of vision.

Estriol: a naturally occurring estrogenic hormone; a synthetic form is used to treat estrogen deficiency.

Hypocalcaemia: abnormally low level of calcium in the blood; associated with hypoparathyroidism or kidney malfunction or vitamin D deficiency.

Haematinic: a medicine that increases the hemoglobin content of the blood; used to treat iron-deficiency anemia.

Blaze: a light within the field of vision that is brighter than the brightness to which the eyes are adapted.

Rachitis: childhood disease caused by deficiency of vitamin D and sunlight associated with impaired metabolism of calcium and phosphorus.

Hiv: the virus that causes acquired immune deficiency syndrome (AIDS); it replicates in and kills the helper T cells.

Eyeglass: lens for correcting defective vision in one eye; held in place by facial muscles.

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