Cataracts Treatment

Question by Heri P: what definition for cataract?

Best answer:

Answer by Shivan S
I think it is something that concerns the eye, when you get a new lense in your eye. This happens due to the previous eye lense being blurred. A new one is put in to relieve this.

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I need this definition very badly its the last word i need! Please i just need a definition and if you may, can you put it in a sentence as well?