Roentgen
— Noun
– English
~ German physicist who discovered x-rays and developed roentgenography (1845-1923)
roentgen ray
— Noun
– English
~ electromagnetic radiation of short wavelength produced when high-speed electrons strike a solid target
roentgen
— Noun
– English
~ a unit of radiation exposure; the dose of ionizing radiation that will produce 1 electrostatic unit of electricity in 1 cc of dry air
roentgenium
— Noun
– English
~ a radioactive transuranic element
roentgenogram
— Noun
– English
~ a radiogram made by exposing photographic film to X rays; used in medical diagnosis
roentgenography
— Noun
– English
~ radiography that uses X-rays to produce a roentgenogram
roentgenoscope
— Noun
– English
~ an X-ray machine that combines an X-ray source and a fluorescent screen to enable direct observation
roeoptager
— Noun
– Danish
~ landbrugsmaskine der bruges til at høste roer med