A radial tire / radial tyre.
Developing uniformly on all sides.
Moving along a radius.
Of, or relating to the radius bone.
Of, or relating to the radius (vein), and/or the wing areas next to it.
Arranged like rays that radiate from, or converge to a common centre.
A kind of vehicle tire incorporating reinforcing cords distributed radially relative to the hub (at 90 degrees to the direction of travel).