臼蓋 きゅうがい形成 けいせい不全 ふぜんじゃなかったです
kyūga ikei sei fuzenjanakattadesu

Noun
Desu Copula

The polite, past negative form of 臼蓋形成不全

1. Wasn't a complete calvaria formation.; Wasn't an incomplete calvaria formation.

Past/Perfective
Negative
Polite
Casual Register