"rotor" - key terms from Wikipedia

coils on the rotor
disc or rotor
each rotor
fourth rotor
front rotor
fully articulated rotor
gravity of the rotor
helicopter rotor
main rotor
main rotor blades
onto the rotor
per rotor
rear rotor
rigid rotor system
rotor
rotor blade
rotor blades
rotor circuit
rotor cranks
rotor currents
rotor diameter
rotor disc
rotor disk
rotor drive
rotor efficiency
rotor head
rotor housing
rotor hub
rotor machine
rotor machines
rotor may
rotor position
rotor position sensor
rotor speed
rotor system
rotor thrust
rotor tilts
rotor volgograd
rotor wankel
rotor winding
single main rotor
speed of the rotor
squirrel cage rotor
tail rotor
tail rotor hub
three rotor
turbine rotor blades
turbine rotor inlet temperature
two rotor
wound rotor