Of or pertaining to radiation

The shooting forth of anything from a point or surface, like diverging rays of light. / The process of radiating waves or particles. / The transfer of energy via radiation. / Radioactive energy.

To extend, send or spread out from a center like radii. / (transitive) To emit rays or waves. / (intransitive) To come out or proceed in rays or waves. / (transitive) To illuminate.

Radiating from a center; having rays or parts diverging from a center; radiated. / Surrounded by rays, such as the head of a saint in a religious picture.

(zoology) One of the Radiata.

Anything which radiates or emits rays. / (automotive) A device that lowers engine coolant temperature by conducting heat to the air, through metal fins.

present participle of radiate

plural of radiator

plural of radiation

simple past tense and past participle of radiate