Definitions

from Wiktionary, Creative Commons Attribution/Share-Alike License

  • n. The radiant power received by unit area of surface
  • n. The act of irradiating; emission of rays of light.
  • n. That which irradiates or is irradiated; lustre; splendour; brilliancy.

from the GNU version of the Collaborative International Dictionary of English

  • n. The act of irradiating; emission of rays of light.
  • n. That which irradiates or is irradiated; luster; splendor; irradiation; brilliancy.

from The Century Dictionary and Cyclopedia

  • n. The act of irradiating; emission of rays of light.
  • n. An appearance of radiated light; luster; splendor.

Etymologies

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Examples

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