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English definition of “cataract”

cataract

noun [C]     /ˈkætərækt/
an area of someone's eye with a disease that gradually prevents them from seeing correctlyEyesight, glasses and lensesUsing the eyesThe eye and surrounding areaOptics, microscopy and lasers
(Definition of cataract noun from the Cambridge Learner's Dictionary © Cambridge University Press)

Definitions of “cataract” in other dictionaries

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