Rotor

['rəʊtə] or ['rotɚ]

Definition

(noun.) rotating mechanism consisting of an assembly of rotating airfoils; 'there are horizontal rotors on a helicopter or compressor rotors in a jet engine'.

(noun.) the rotating armature of a motor or generator.

(noun.) the revolving bar of a distributor.

Inputed by Bennett--From WordNet

Definition

n. a quantity having magnitude direction and position.

Inputed by Cecile