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)
• S: (n) coil (reactor consisting of a spiral of insulated wire that introduces inductance into a circuit)
• S: (n) reactor (an electrical device used to introduce reactance into a circuit)
• S: (n) electrical device (a device that produces or is powered by electricity)
• S: (n) device (an instrumentality invented for a particular purpose) "the device is small enough to wear on your wrist"; "a device intended to conserve water"
• S: (n) instrumentality, instrumentation (an artifact (or system of artifacts) that is instrumental in accomplishing some end)
• S: (n) artifact, artefact (a man-made object taken as a whole)
• S: (n) whole, unit (an assemblage of parts that is regarded as a single entity) "how big is that part compared to the whole?"; "the team is a unit"
• S: (n) object, physical object (a tangible and visible entity; an entity that can cast a shadow) "it was full of rackets, balls and other objects"
• S: (n) physical entity (an entity that has physical existence)
• S: (n) entity (that which is perceived or known or inferred to have its own distinct existence (living or nonliving))
• part holonym
• 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"