R and Roentgen

R

R noun - 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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Synonyms for R

Roentgen and r are semantically related. In some cases you can use "Roentgen" instead a noun "R".

Roentgen

Roentgen noun - 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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Synonyms for Roentgen

R and Roentgen are semantically related. You can use "R" instead a noun "Roentgen".

Mutual synonyms

Cite this Source
Roentgen and R. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/r/roentgen
R & Roentgen. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/r/roentgen>.
Roentgen or R. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/r/roentgen.
Google Ngram Viewer shows how "r" and "Roentgen" have occurred on timeline