| 1. X Ray [ Synonyms: roentgen ray, x-radiation, x-ray] | |
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Electromagnetic radiation of short wavelength produced when high-speed electrons strike a solid target
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| 2. X Ray [ Synonyms: roentgenogram, x-ray, x-ray photograph, x-ray picture] | |
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A radiogram made by exposing photographic film to X rays; used in medical diagnosis
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