貝殻 かいがら じょう だん くちじゃありませんでした
kaigarajōdan kuchija arimasendeshita

Noun
Desu Copula

The polite, past negative form of 貝殻状断口

1. Was not shell-like fracture.; Was not a shell-like break.

Past/Perfective
Negative
Polite
Terminal Form