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nouna column of light (as from a beacon)type of:
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noun(medicine) the treatment of disease (especially cancer) by exposure to a radioactive substancetype of:
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noun(Pavolvian conditioning) the elicitation of a conditioned response by stimulation similar but not identical to the original stimulus
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noun(physiology) the spread of sensory neural impulses in the cortex
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nounthe apparent enlargement of a bright object when viewed against a dark background
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nounthe condition of being exposed to radiation
Synonyms & Similar Words
light ray condition spread therapy status illusion radiation beam spreading shaft semblance sunbeam moonbeam sunray generalization radiotherapy generalisation irradiate beam of light light beam ray of light shaft of light visible light visible radiation heat ray high beam laser beam low beam moon-ray moon ray actinotherapy radiation therapy x-ray therapy curietherapy phototherapy radium therapy stimulus generalisation stimulus generalization