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Defenition of the word r

    • Defenition of the word r

      • the length of a line segment between the center and circumference of a circle or sphere
      • a unit of radiation exposure; the dose of ionizing radiation that will produce 1 electrostatic unit of electricity in 1 cc of dry air
      • the 18th letter of the Roman alphabet
      • (physics) the universal constant in the gas equation: pressure times volume = R times temperature; equal to 8.3143 joules per kelvin per mole

    Synonyms for the word r

      • R
      • radius
      • roentgen

    Meronymys for the word r

      • diam
      • diameter
      • Latin alphabet
      • Roman alphabet

    Hyponyms for the word r

      • radius of curvature
      • semidiameter

    Hypernyms for the word r

      • alphabetic character
      • constant
      • length
      • letter
      • letter of the alphabet
      • radioactivity unit

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