Synonyms and Antonyms for roentgen-ray

1. roentgen ray (n.)

electromagnetic radiation of short wavelength produced when high-speed electrons strike a solid target

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2. Roentgen (n.)

German physicist who discovered x-rays and developed roentgenography (1845-1923)

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3. roentgen (n.)

a unit of radiation exposure; the dose of ionizing radiation that will produce 1 electrostatic unit of electricity in 1 cc of dry air

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5. ray (n.)

a branch of an umbel or an umbelliform inflorescence

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6. ray (n.)

(mathematics) a straight line extending from a point

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7. ray (n.)

cartilaginous fishes having horizontally flattened bodies and enlarged winglike pectoral fins with gills on the underside; most swim by moving the pectoral fins

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8. ray (v.)

expose to radiation

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9. ray (v.)

emit as rays

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10. ray (n.)

a group of nearly parallel lines of electromagnetic radiation

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