#wagon_tire__wagontire  a metal hoop forming the tread of a wheel
  supertype:  tire__tyre  hoop that covers a wheel; "automobile tires are usually made of rubber and filled with compressed air"
  part of:  cartwheel.wheel  a wheel that has wooden spokes and a metal rim
     part of:  cart  a heavy open wagon usually having two wheels and drawn by an animal
  part of:  wagon_wheel__wagonwheel  a wheel of a wagon
     part of:  wagon__waggon  any of various kinds of wheeled vehicles drawn by a horse or tractor

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