貝殻 かいがら じょう くちじゃなかったです
kaigarajōware kuchi ja nakattadesu

Noun
Desu Copula

The polite, past negative form of 貝殻状割れ口

1. Wasn't a shell-like fracture.; Wasn't a shell-shaped break.

Past/Perfective
Negative
Polite
Casual Register