meteuguri
Meteuguri is a term that appears mainly in speculative and fictional contexts rather than as a recognized term in official meteorology or astronomy. In those usages, meteuguri refers to a proposed or imagined atmospheric phenomenon linked to meteor activity, described as a transient, luminous disturbance in the upper atmosphere that occurs during or shortly after meteor streams. Because it is not part of standard scientific nomenclature, definitions and details vary between sources.
The word meteuguri does not have a single authoritative etymology. It seems to be a contemporary neologism,
Accounts in non-scientific literature describe meteuguri as short-lived, luminous columns or plumes in the upper atmosphere,
Meteuguri is not recognized as a distinct phenomenon by major meteorological or astronomical organizations. In scholarly
Transient luminous events, sprites and elves, upper-atmosphere phenomena, meteor showers. Further discussions often arise in science