elve

play
noun \ˈelv\

Definition of elve

plural

elves

\ˈelvz\ play
  1. :  a form of electrical discharge that is emitted upward from the top of a cumulonimbus cloud during a thunderstorm and that usually appears as a very short-lived reddish circle of light Elves” appear as rapidly expanding doughnuts of light that vanish in less than a millisecond. They most likely result when an electromagnetic pulse from an energetic cloud-to-ground lightning strike propagates into the ionosphere. While elves may accompany sprites, the mechanisms that create the two differ. — Stephen James O'Meara, Astronomy, June 2010

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1995

First Known Use of elve

1995


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