English

an acronym for emissions of light and very low frequency perturbations due to electromagnetic pulse sources
extremely bright extremely short (less than a msec) electrical flashes forming a huge ring (up to 400 km diameter) in the ionosphere

Japanese

光の放出のための頭文字で、電磁パルス源による超低周波摂動
電離圏で巨大な輪（最大直径400km）を作る極端に明るく極端に短い（千分の1秒より短い）電気の閃光

SUMO: ⊂ RadiatingLight

TempoWN: ◁ △ ▷ (Past: 0.000; Present: 0.002; Future: 0.000)

SentiWN: ▲ ▽ (+0.12 -0.00) MLSentiCon: ▲ ▼ (+0.12 -0.25)