motor in WordNet English dictionary

1. conveying information to the muscles from the CNS
   "motor nerves"
   centrifugal  motor 
   
2. causing or able to cause motion
   "a motive force"; "motive power"; "motor energy"
   motive  motor 
   

1. travel or be transported in a vehicle
   "We drove to the university every morning"; "They motored to London for the theater"
   drive  motor 
   

1. machine that converts other forms of energy into mechanical energy and so imparts motion
   motor 
   
2. a nonspecific agent that imparts motion
   "happiness is the aim of all men and the motor of all action"
   motor