Roentgens

Part of speech: noun

Definitions

  1. A unit of measurement for ionizing radiation exposure, representing the amount of radiation that produces one electrostatic unit of charge in one cubic centimeter of air
  2. Referring to a dose of X-rays or gamma rays with a specified amount of ionization in air, thereby quantifying radiation levels
  3. Describing a specific quantity used in radiological physics, often employed to assess exposure to radiation from various sources

Etymology: "Roentgens" is the plural of "roentgen," a unit for measuring radiation. Its origin in the singular form is not covered here, so the plural's history is the same as that of the base unit.