だい後頭 こうとう こうじゃありません
daikōtōkōjārimasen

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 大後頭孔

1. It is not a large foramen magnum.; It's not a large hole in the back of the skull.

Negative
Polite
Terminal Form
Anatomy