| 单词 | macular degeneration |
| 释义 | macular degenerationnoun Ophthalmology.degeneration of the central portion of the retina, resulting in a loss of sharp vision. Words nearby macular degenerationmacula densa, macula flava, macula lutea, macular amyloidosis, macular area, macular degeneration, macula retinae, macular leprosy, macula sacculi, maculate, maculation Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for macular degenerationmacular degeneration nounpathological 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 Medical definitions for macular degenerationmacular 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. Scientific definitions for macular degenerationmacular degeneration [ măk′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 © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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