"rotor" - key terms from Wikipedia

cage rotor
desiccant rotor
desiccant rotor or material
disc or rotor
disc rotor
each rotor
enigma rotor
fast rotor
fourth rotor
front rotor
fully articulated rotor
gravity of the rotor
helicopter rotor
initial rotor
main rotor
per rotor
rear rotor
rigid rotor system
rotor
rotor blade
rotor blades
rotor cipher
rotor currents
rotor diameter
rotor disc
rotor disk
rotor efficiency
rotor housing
rotor hub
rotor machine
rotor machines
rotor may
rotor position
rotor setting
rotor speed
rotor system
rotor thrust
rotor tilts
rotor volgograd
rotor wankel
rotor winding
scrambler rotor
single main rotor
speed of the rotor
squirrel cage rotor
tail rotor
tail rotor hub
three rotor
turbine rotor inlet temperature
wound rotor