What is the meaning of Röntgen?

a unit of exposure to ionizing radiation

röntgen

röntgen, roentgen (physical unit)

X-ray

to X-ray

X-ray

radiograph, a photograph made with X-rays

röntgen

röntgen

X-ray

X-ray

a röntgen, roentgen (physical unit)

X-ray, also used in compound terms.

Photograph made with X-rays

Source: wiktionary.org