rotor blade

/ˌroʊdər bleɪd/
IPA guide

Other forms: rotor blades

Definitions of rotor blade
  1. noun
    the long airfoil that rotates to provide the lift that supports a helicopter in the air
    synonyms: rotary wing
    see moresee less
    type of:
    aerofoil, airfoil, control surface, surface
    a device that provides reactive force when in motion relative to the surrounding air; can lift or control a plane in flight
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