Related / Similar Words:
radiotherapy, radiation therapy, radiation, actinotherapy, beam, beam of light, light beam, ray, ray of light, shaft, shaft of light Definition: (medicine) the treatment of disease (especially cancer) by exposure to radiation from a radioactive substance;(Pavolvian conditioning) the elicitation of a conditioned response by stimulation similar but not identical to the original stimulus;the apparent enlargement of a bright object when viewed against a dark background;(physiology) the spread of sensory neural impulses in the cortex;a column of light (as from a beacon);the condition of being exposed to radiation; Hyponyms: phototherapy, radium therapy, Curietherapy, X-ray therapy, heat ray, high beam, moonbeam, moon ray, moon-ray, sunbeam, sunray, laser beam, low beam Derivational Morphology:
irradiate, ray, shine, beam
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