Source : Webster's Revised Unabridged Dictionary (1913)

Radiate \Ra"di*ate\, v. i. [imp. & p. p. {Radiated}; p. pr. &
   vb. n. {Radiating}.] [L. radiatus, p. p. of radiare to
   furnish with spokes or rays, to radiate, fr. radius. See
   {Radius}, {Ray} a divergent line.]
   1. To emit rays; to be radiant; to shine.

            Virtues shine more clear In them [kings], and
            radiant like the sun at noon.         --Howell.

   2. To proceed in direct lines from a point or surface; to
      issue in rays, as light or heat.

            Light radiates from luminous bodies directly to our
            eyes.                                 --Locke.

Source : WordNet®

radiating
     adj : diverging from a common point [syn: {radiating(a)}]