超ちょう高こう層そう雷かみなり放ほう電でんMeaningsNoun1. upper-atmospheric lightning; upper-atmospheric dischargeKanji used超exceed高high層layer雷thunder放release電electricComposed of超ちょうsuper-; ultra-; hyper-; extreme; over; more than; exceedingPrefix高こう層そうhigh-rise (building); multistory; multistoried; tall; high (altitude); upper (atmosphere, air current, etc.)No-adjective雷かみなりlightning; thunder; thunderbolt; god of thunder; god of lightning; anger; fit of angerNoun放ほう電でんdischarging (electrically; e.g. of a battery); electrical discharge; dischargeNoun