ちょうこうそうかみなりほうでん 超高層雷放電 LinksSentence search for 超高層雷放電Sentence search for ちょうこうそうかみなりほうでんKanji details for 超, 高, 層, 雷, 放 and 電Edit in JMdict Noun1. upper-atmospheric lightning; upper-atmospheric discharge Discussions Log in to talk about this word.