ちょう高層 こうそう かみなり放電 ほうでんじゃありませんでした
chōkōsō kaminarihōdenjārimasendeshita

Noun
Desu Copula

The polite, past negative form of 超高層雷放電

1. Was not a super high-rise lightning discharge.; Was not a supertall building lightning strike.

Past/Perfective
Negative
Polite
Terminal Form