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rotor
nounmasculinetechnicalcommon/ʁɔ.ˈtɔɾ/ro·tor
Definition
1The rotating part of a machine or motor, especially in an electric motor, turbine, or helicopter.
Usage examples
“The helicopter's rotor blades created a powerful downdraft.”
“The rotor inside the electric motor spins at high speed.”
Antonyms
Common combinations
helicopter rotorturbine rotormotor rotorrotor blade