Definify.com

Webster 1913 Edition

Adj.

Emitting beams; radiant.

ppr.

Emitting rays of light or beams.

Noun.

Radiation; the emission or darting of light in rays.

The issuing of intellectual light; dawn; prophetic intimation; first indication.

beaming ‎(comparative more beaming, superlative most beaming)

Smilingly happy; showing happy emotion.
- c.1846-1848, Charles Dickens, Dombey and Son,
  The honest Captain, with his Heart's Delight in the house, and Susan tending her, was a beaming and a happy man. As the days flew by, he grew more beaming and more happy, every day.

beaming

beaming ‎(plural beamings)

The act of someone or something that beams.
- 1826, Humphry William Woolrych, The Life of the Right Honourable Sir Edward Coke, Knt
  The auspicious beamings of the Reformation had indeed shed forth a partial light; but the gloomy sternness of Henry, and the arbitrary capriciousness of Elizabeth, were but ill calculated to give due energy to the new state of things […]