あぶらかやでわありませんでした
油茅ではありませんでした
aburakayadewārimasendeshita

Noun
Desu Copula

The polite, past negative form of あぶらがや

1. Was not oil grass.; Was not a type of grass.

Past/Perfective
Negative
Polite
Formal Register
Usually Written in Kana