四辺 しへん けい格子 こうしではありませんでした
shihenkeikō shidewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 四辺形格子

1. Was not a quadrilateral lattice.; Was not a rectangular lattice.

Past/Perfective
Negative
Polite
Formal Register
Computing