chopper blade

Translations
лопасть вертолета
The chopper blade spun rapidly as the helicopter prepared for takeoff.
Лопасть вертолета быстро вращалась, когда вертолет готовился к взлету.
Definitions
A chopper blade is a sharp, flat piece of metal or other material used in various cutting tools, such as kitchen knives or food processors, designed to chop, slice, or dice food items efficiently.
Words
blade

noun
лезвие
chopper

noun
вертолет