たまご円孔 えんこう開存 かいぞんじゃありませんでした
tamagoenkōka izonjārimasendeshita

Noun
Desu Copula

The polite, past negative form of 卵円孔開存

1. Was not oval foramen patent.; Did not have an open oval foramen.

Past/Perfective
Negative
Polite
Terminal Form
Anatomy