sprite halo
Noun
Meaning
sprite halo (plural sprite halos or sprite haloes)
(astronomy, meteorology) an upper atmospheric optical phenomena associated with thunderstorms, diffuse disk shaped glows that precede sprites and propagate downward
Noun
sprite halo (plural sprite halos or sprite haloes)
(astronomy, meteorology) an upper atmospheric optical phenomena associated with thunderstorms, diffuse disk shaped glows that precede sprites and propagate downward