RONTGEN
- unit of exposure dose that measures x-rays or gamma rays in terms of the ions or electrons produced in dry air at 0┬░ C and one atmosphere, equal to the amount of radiation producing one electrostatic unit of positive or negative charge per cubic centimet
- roentgen (a unit of radiation dosage) [n RONTGENS]
- a unit of radiation dosage, also ROENTGEN [n -S]
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