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Dictionary

se'nile mac'ular degenera'tion

Pathol.
a type of macular degeneration that is one of the leading causes of blindness in the elderly and in which tiny blood vessels grow into the macula of the retina, obscuring vision. Abbr.: SMD

Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.

senile dementia

senility

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