| / English Dictionary |
ROTOR
| Pronunciation (US): |  | (GB): | |
I. (noun)
Sense 1
Meaning:
Rotating mechanism consisting of an assembly of rotating airfoils
Example:
there are horizontal rotors on a helicopter or compressor rotors in a jet engine
Classified under:
Nouns denoting man-made objects
Hypernyms ("rotor" is a kind of...):
rotating mechanism (a mechanism that rotates)
Meronyms (parts of "rotor"):
impeller (the blade of a rotor (as in the compressor of a jet engine))
Hyponyms (each of the following is a kind of "rotor"):
main rotor (rotor consisting of large rotating airfoils on a single-rotor helicopter that produce the lift to support the helicopter in the air)
anti-torque rotor; tail rotor (rotor consisting of a rotating airfoil on the tail of a single-rotor helicopter; keeps the helicopter from spinning in the direction opposite to the rotation of the main rotor)
Holonyms ("rotor" is a part of...):
chopper; eggbeater; helicopter; whirlybird (an aircraft without wings that obtains its lift from the rotation of overhead blades)
jet engine (a gas turbine produces a stream of hot gas that propels a jet plane by reaction propulsion)
Sense 2
Meaning:
The rotating armature of a motor or generator
Synonyms:
rotor; rotor coil
Classified under:
Nouns denoting man-made objects
Hypernyms ("rotor" is a kind of...):
armature (coil in which voltage is induced by motion through a magnetic field)
Holonyms ("rotor" is a part of...):
electric motor (a motor that converts electricity to mechanical work)
generator (engine that converts mechanical energy into electrical energy by electromagnetic induction)
turbine (rotary engine in which the kinetic energy of a moving fluid is converted into mechanical energy by causing a bladed rotor to rotate)
Antonym:
stator (mechanical device consisting of the stationary part of a motor or generator in or around which the rotor revolves)
Sense 3
Meaning:
The revolving bar of a distributor
Classified under:
Nouns denoting man-made objects
Hypernyms ("rotor" is a kind of...):
bar (a rigid piece of metal or wood; usually used as a fastening or obstruction or weapon)
Holonyms ("rotor" is a part of...):
distributer; distributor; electrical distributor (electrical device that distributes voltage to the spark plugs of a gasoline engine in the order of the firing sequence)
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