Final answer:
Cataracts are the medical term for cloudy spots that develop in the lens of the eye. They are caused by clumping of proteins in the lens and can result in a loss of vision.
Step-by-step explanation:
The medical term for the cloudy spots that develop in the lens of the eye is cataracts. Cataracts occur when the proteins in the lens clump together, causing cloudiness and a loss of vision. It is a common age-related condition, with about 60% of people between the ages of 65 and 74 developing cataracts.