#chassis  the skeleton of a motor vehicle consisting of a steel frame supported on springs that holds the body and motor
  supertype:  skeleton__frame__underframe  the internal supporting structure that gives an artifact its shape; "the building has a steel skeleton"
  part of:  motor_vehicle__motorvehicle__automotive_vehicle  a self-propelled wheeled vehicle that does not run on rails

No statement uses or specializes chassis; click here to add one.