A medical condition involving clouding of the lens in the eye.

A large waterfall.

बड़ा जलप्रपात

English Usage: The Niagara Falls is one of the most famous cataracts in the world.

Hindi Usage: नायग्रा जलप्रपात दुनिया के सबसे प्रसिद्ध जलप्रपातों में से एक है।

A viscous liquid derived from plants or animals used for cooking or in cosmetics.

A mineral or synthetic substance used in mechanical lubrication.

लुब्रिकेंट

English Usage: The mechanic checked the oil levels in the engine.

Hindi Usage: मेकैनिक ने इंजन में तेल के स्तर की जांच की।