motor vs wheel arch

motor

noun
  • A motor car, or automobile, even a goods vehicle. 

  • The fermenting mass of fruit that is the basis of pruno, or "prison wine". 

  • A source of power for something; an inspiration; a driving force. 

  • Any protein capable of converting chemical energy into mechanical work. 

  • A machine or device that converts other energy forms into mechanical energy, or imparts motion. 

adj
  • Relating to motor cars. 

  • Propelled by an internal combustion engine (as opposed to a steam engine or turbine). 

  • Relating to the ability to move. 

verb
  • To rotate a jet engine or turboprop using the engine's starter, without introducing fuel into the engine. 

  • To progress at a brisk pace. 

  • To leave. 

wheel arch

noun
  • The shaped part of the bodywork of a car or other vehicle that allows the wheel to be accessed, and in the case of front wheels, enable them to be steered. 

How often have the words motor and wheel arch occurred in a corpus of books? (source: Google Ngram Viewer )