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Definition of Rotary wing
1. Noun. The long airfoil that rotates to provide the lift that supports a helicopter in the air.
Exact synonyms: Rotor Blade
Generic synonyms: Aerofoil, Airfoil, Control Surface, Surface
Group relationships: Main Rotor
Generic synonyms: Aerofoil, Airfoil, Control Surface, Surface
Group relationships: Main Rotor