だい後頭 こうとう こうじゃありませんでした
daikōtōkōjārimasendeshita

Noun
Desu Copula

The polite, past negative form of 大後頭孔

1. Was not a large foramen magnum.; Was not a large hole in the back of the head.

Past/Perfective
Negative
Polite
Terminal Form
Anatomy