Nouns

(n)radial, radial tire, radial-ply tirepneumatic tire that has radial-ply casing

Adjectives

(a)radialrelating to or near the radius“the radial aspect of the forearm”
(a)radialrelating to or moving along or having the direction of a radius“radial velocity”
(a)radialissuing in rays from a common center; relating to rays of light“radial heat”
(s)radial, stellate, radiatearranged like rays or radii; radiating from a common center“radial symmetry”, “a starlike or stellate arrangement of petals”, “many cities show a radial pattern of main highways”