rotor

definition: rotating mechanism consisting of an assembly of rotating airfoils
example: there are horizontal rotors on a helicopter or compressor rotors in a jet engine
speech part: noun
synonyms:
definition: the rotating armature of a motor or generator
example:
speech part: noun
synonyms: rotor coil
definition: the revolving bar of a distributor
example:
speech part: noun
synonyms:

How rotor is being used?