hoop that covers a wheel; "automobile tires are usually made of rubber and filled with compressed air"
an annular toroidal-shaped inflatable envelope, made of rubber, which is reinforced with cord, enclosing coiled wire bead rings
a rubber article with a complex structure
a tubular corded carcass covered with rubber or synthetic rubber, which is mounted on a wheel and inflated to provide traction for moving a vehicle and for assisting the brakes in stopping it
(or Tire). The iron rim around the wheel. The term derives from the fact that it "ties" the wheel together.