radial tire

from WordNet (r) 3.0 (2006)

radial tire
    n 1: pneumatic tire that has radial-ply casing [syn: {radial},
         {radial tire}, {radial-ply tire}]

from The Collaborative International Dictionary of English v.0.48

Radial tire \Radial tire\ (Automobiles)
   a motor vehicle tire in which the cords run at right angles
   to the plane of the tire (considered as a disk).
   [PJC]