滑空 かっくう爆弾 ばくだんじゃなかったです
kakkūbakudanjanakattadesu

Noun
Desu Copula

The polite, past negative form of 滑空爆弾

1. Wasn't a glider bomb.; Wasn't a planning bomb.

Past/Perfective
Negative
Polite
Casual Register
Military