roentgen has definitions from the field of physics
1
[ noun ] (physics) German physicist who discovered x-rays and developed roentgenography (1845-1923)

Related terms

physicist

2
[ noun ] (physics) a unit of radiation exposure; the dose of ionizing radiation that will produce 1 electrostatic unit of electricity in 1 cc of dry air

Synonyms

R

Related terms

radioactivity_unit

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