Noun

• S: (n) rotor, rotor coil (the rotating armature of a motor or generator)
• direct hypernym / inherited hypernym / sister term
• S: (n) armature (coil in which voltage is induced by motion through a magnetic field)
• part holonym
• S: (n) turbine (rotary engine in which the kinetic energy of a moving fluid is converted into mechanical energy by causing a bladed rotor to rotate)
• S: (n) electric motor (a motor that converts electricity to mechanical work)
• S: (n) generator (engine that converts mechanical energy into electrical energy by electromagnetic induction)
• antonym
• S: (n) rotor (the revolving bar of a distributor)
• S: (n) rotor (rotating mechanism consisting of an assembly of rotating airfoils) "there are horizontal rotors on a helicopter or compressor rotors in a jet engine"