A protective covering worn on the knee, usually to cushion it during physical activities.

घुटने की सुरक्षा

English Usage: He wore a knee pad while playing volleyball to protect his knees.

Hindi Usage: उसने वॉलीबॉल खेलते समय अपने घुटनों की सुरक्षा के लिए घुटने की पैड पहनी।