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macular degeneration

noun, Ophthalmology
1.
degeneration of the central portion of the retina, resulting in a loss of sharp vision.
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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Examples for macular degeneration
  • One has age-related macular degeneration, the main cause of blindness in rich countries.
  • There are other exciting applications, such as against macular degeneration, a disease of the eye.
  • My dad is blind from wet macular degeneration and diabetic retinopathy, and we're eagerly awaiting implants for his condition.
  • She is suffering from macular degeneration, a type of dystrophy in which eyesight simply deteriorates.
  • They also plan to test the system on patients with macular degeneration and glaucoma.
  • The vitamin does not appear to protect against age-related macular degeneration.
  • macular degeneration is an eye disorder that slowly destroys sharp, central vision.
  • Click the icon to see an image of macular degeneration.
  • People experience the visual effects of macular degeneration in different ways.
British Dictionary definitions for macular degeneration

macular degeneration

noun
1.
pathological changes in the macula lutea, resulting in loss of central vision: a common cause of blindness in the elderly
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
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macular degeneration in Medicine

macular degeneration n.
Degeneration of the macula lutea characterized by spots of pigmentation and causing a reduction or loss of central vision.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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macular degeneration in Science
macular degeneration
  (māk'yə-lər)   
A progressive condition, usually seen in the elderly, characterized by a gradual loss of vision in the central area of the visual field and eventual blindness.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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