Cataract (disambiguation)

Look up cataract in Wiktionary, the free dictionary.

A cataract is an opacity in the lens of the eye or its capsule.

Cataract also may refer to:

• Cataract, any large, powerful waterfall
• Cataract (beam engine), governor used for early steam engines
• Jehu (or John) O'Cataract, two pen names for John Neal (1793-1876)
• Shawinigan Cataractes, ice-hockey team