rotor /ˈrəʊ.tər/ aep /ˈroʊ.t̬ɚ/ noun [C]
► F0 a part of a machine that spins, especially the device supporting the turning blades of a helicopterSee picture: rotors
Thesaurus+: ↑Machinery and machines , ↑Household equipment and domestic choresThesaurus+: ↑Fixed-wing aircraft and helicopters